The 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing

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PROGRAM

Monday, August 2, 2021 (all times are UTC+0)
08:15–08:35	Opening Session
08:40–09:00	Presidential Address
09:00–10:00	Keynote 1 : Advancing Technological Equity in Speech and Language Processing (Helen Meng)
Session 1	Session 1A: Computational Social Science and Cultural Analytics 1 (Session Chair: Oren Tsur)
10:00–10:10	Investigating label suggestions for opinion mining in German Covid-19 social media Tilman Beck, Ji-Ung Lee, Christina Viehmann, Marcus Maurer, Oliver Quiring and Iryna Gurevych
10:10–10:20	How Did This Get Funded?! Automatically Identifying Quirky Scientific Achievements Chen Shani, Nadav Borenstein and Dafna Shahaf
10:20–10:30	Engage the Public: Poll Question Generation for Social Media Posts Zexin Lu, Keyang Ding, Yuji Zhang, Jing Li, Baolin Peng and Lemao Liu
10:30–10:40	HateCheck: Functional Tests for Hate Speech Detection Models Paul Röttger, Bertie Vidgen, Dong Nguyen, Zeerak Waseem, Helen Margetts and Janet Pierrehumbert
10:40–10:50	Unified Dual-view Cognitive Model for Interpretable Claim Verification Lianwei Wu, Yuan Rao, Yuqian Lan, Ling Sun and Zhaoyin Qi
10:50–10:57	Catchphrase: Automatic Detection of Cultural References Nir Sweed and Dafna Shahaf
	Session 1B: Language Generation 1 (Session Chair: Nanyun (Violet) Peng)
10:00–10:10	DeepRapper: Neural Rap Generation with Rhyme and Rhythm Modeling Lanqing Xue, Kaitao Song, Duocai Wu, Xu Tan, Nevin L. Zhang, Tao Qin, Wei-Qiang Zhang and Tie-Yan Liu
10:10–10:20	PENS: A Dataset and Generic Framework for Personalized News Headline Generation Xiang Ao, Xiting Wang, Ling Luo, Ying Qiao, Qing He and Xing Xie
10:20–10:30	Enhancing Content Preservation in Text Style Transfer Using Reverse Attention and Conditional Layer Normalization Dongkyu Lee, Zhiliang Tian, Lanqing Xue and Nevin L. Zhang
10:30–10:40	Mention Flags (MF): Constraining Transformer-based Text Generators Yufei Wang, Ian Wood, Stephen Wan, Mark Dras and Mark Johnson
10:40–10:50	Generalising Multilingual Concept-to-Text NLG with Language Agnostic Delexicalisation Giulio Zhou and Gerasimos Lampouras
10:50–10:57	On Training Instance Selection for Few-Shot Neural Text Generation Ernie Chang, Xiaoyu Shen, Hui-Syuan Yeh and Vera Demberg
	Session 1C: Dialog and Interactive Systems 1 (Session Chair: Wei-Nan Zhang)
10:00–10:10	Conversations Are Not Flat: Modeling the Dynamic Information Flow across Dialogue Utterances Zekang Li, Jinchao Zhang, Zhengcong Fei, Yang Feng and Jie Zhou
10:10–10:20	Dual Slot Selector via Local Reliability Verification for Dialogue State Tracking Jinyu Guo, Kai Shuang, Jijie Li and Zihan Wang
10:20–10:30	Transferable Dialogue Systems and User Simulators Bo-Hsiang Tseng, Yinpei Dai, Florian Kreyssig and Bill Byrne
10:30–10:40	BoB: BERT Over BERT for Training Persona-based Dialogue Models from Limited Personalized Data Haoyu Song, Yan Wang, Kaiyan Zhang, Wei-Nan Zhang and Ting Liu
10:40–10:50	GL-GIN: Fast and Accurate Non-Autoregressive Model for Joint Multiple Intent Detection and Slot Filling Libo Qin, Fuxuan Wei, Tianbao Xie, Xiao Xu, Wanxiang Che and Ting Liu
10:50–10:57	Coreference Resolution without Span Representations Yuval Kirstain, Ori Ram and Omer Levy
	Session 1D: Information Extraction 1 (Session Chair: Alan Akbik)
10:00–10:10	Accelerating BERT Inference for Sequence Labeling via Early-Exit Xiaonan Li, Yunfan Shao, Tianxiang Sun, Hang Yan, Xipeng Qiu and Xuanjing Huang
10:10–10:20	Modularized Interaction Network for Named Entity Recognition Fei Li, Zheng Wang, Siu Cheung Hui, Lejian Liao, Dandan Song, Jing Xu, Guoxiu He and meihuizi jia
10:20–10:30	Capturing Event Argument Interaction via A Bi-Directional Entity-Level Recurrent Decoder Xi Xiangyu, Wei Ye, Shikun Zhang, Quanxiu Wang, Huixing Jiang and Wei Wu
10:30–10:40	UniRE: A Unified Label Space for Entity Relation Extraction Yijun Wang, Changzhi Sun, Yuanbin Wu, Hao Zhou, Lei Li and Junchi Yan
10:40–10:50	Refining Sample Embeddings with Relation Prototypes to Enhance Continual Relation Extraction Li Cui, Deqing Yang, Jiaxin Yu, Chengwei Hu, Jiayang Cheng, Jingjie Yi and Yanghua Xiao
10:50–10:57	Enhancing Entity Boundary Detection for Better Chinese Named Entity Recognition Chun Chen and Fang Kong
	Session 1E: Machine Translation and Multilinguality 1 (Session Chair: Qun Liu)
10:00–10:10	Contrastive Learning for Many-to-many Multilingual Neural Machine Translation Xiao Pan, Mingxuan Wang, Liwei Wu and Lei Li
10:10–10:20	Understanding the Properties of Minimum Bayes Risk Decoding in Neural Machine Translation Mathias Müller and Rico Sennrich
10:20–10:30	Multi-Head Highly Parallelized LSTM Decoder for Neural Machine Translation Hongfei Xu, Qiuhui Liu, Josef van Genabith, Deyi Xiong and Meng Zhang
10:30–10:40	A Bidirectional Transformer Based Alignment Model for Unsupervised Word Alignment Jingyi Zhang and Josef van Genabith
10:40–10:50	Learning Language Specific Sub-network for Multilingual Machine Translation Zehui Lin, Liwei Wu, Mingxuan Wang and Lei Li
10:50–10:57	Difficulty-Aware Machine Translation Evaluation Runzhe Zhan, Xuebo Liu, Derek F. Wong and Lidia S. Chao
Session 2	Session 2A: Sentiment Analysis, Stylistic Analysis, and Argument Mining 1 (Session Chair: Yulan He)
11:00–11:10	Exploring the Efficacy of Automatically Generated Counterfactuals for Sentiment Analysis Linyi Yang, Jiazheng Li, Padraig Cunningham, Yue Zhang, Barry Smyth and Ruihai Dong
11:10–11:20	Bridge-Based Active Domain Adaptation for Aspect Term Extraction Zhuang Chen and Tieyun Qian
11:20–11:30	Multimodal Sentiment Detection Based on Multi-channel Graph Neural Networks Xiaocui Yang, Shi Feng, Yifei Zhang and Daling Wang
11:30–11:40	Aspect-Category-Opinion-Sentiment Quadruple Extraction with Implicit Aspects and Opinions Hongjie Cai, Rui Xia and Jianfei Yu
11:40–11:47	Uncertainty and Surprisal Jointly Deliver the Punchline: Exploiting Incongruity-Based Features for Humor Recognition Yubo Xie, Junze Li and Pearl Pu
11:47–11:54	Counterfactuals to Control Latent Disentangled Text Representations for Style Transfer Sharmila Reddy Nangi, Niyati Chhaya, Sopan Khosla, Nikhil Kaushik and Harshit Nyati
	Session 2B: Summarization 1 (Session Chair: Min-Yen Kan)
11:00–11:10	PASS: Perturb-and-Select Summarizer for Product Reviews Nadav Oved and Ran Levy
11:10–11:20	Deep Differential Amplifier for Extractive Summarization Ruipeng Jia, Yanan Cao, Fang Fang, Yuchen Zhou, Zheng Fang, Yanbing Liu and Shi Wang
11:20–11:30	Multi-TimeLine Summarization (MTLS): Improving Timeline Summarization by Generating Multiple Summaries Yi Yu, Adam Jatowt, Antoine Doucet, Kazunari Sugiyama and Masatoshi Yoshikawa
11:30–11:40	Self-Supervised Multimodal Opinion Summarization Jinbae Im, Moonki Kim, Hoyeop Lee, Hyunsouk Cho and Sehee Chung
11:40–11:50	A Training-free and Reference-free Summarization Evaluation Metric via Centrality-weighted Relevance and Self-referenced Redundancy Wang Chen, Piji Li and Irwin King
11:50–12:00	DESCGEN: A Distantly Supervised Datasetfor Generating Entity Descriptions Weijia Shi, Mandar Joshi and Luke Zettlemoyer
	Session 2C: Interpretability and Analysis of Models for NLP 1 (Session Chair: Yonatan Belinkov)
11:00–11:10	Introducing Orthogonal Constraint in Structural Probes Tomasz Limisiewicz and David Mareček
11:10–11:20	Hidden Killer: Invisible Textual Backdoor Attacks with Syntactic Trigger Fanchao Qi, Mukai Li, Yangyi Chen, Zhengyan Zhang, Zhiyuan Liu, Yasheng Wang and Maosong Sun
11:20–11:30	Examining the Inductive Bias of Neural Language Models with Artificial Languages Jennifer C. White and Ryan Cotterell
11:30–11:40	Explaining Contextualization in Language Models using Visual Analytics Rita Sevastjanova, Aikaterini-Lida Kalouli, Christin Beck, Hanna Schäfer and Mennatallah El-Assady
11:40–11:50	Improving the Faithfulness of Attention-based Explanations with Task-specific Information for Text Classification George Chrysostomou and Nikolaos Aletras
11:50–11:57	Attention Flows are Shapley Value Explanations Kawin Ethayarajh and Dan Jurafsky
	Session 2D: Language Grounding to Vision, Robotics and Beyond 1 (Session Chair: Quan Liu)
11:00–11:10	Generating Landmark Navigation Instructions from Maps as a Graph-to-Text Problem Raphael Schumann and Stefan Riezler
11:10–11:20	E2E-VLP: End-to-End Vision-Language Pre-training Enhanced by Visual Learning Haiyang Xu, Ming Yan, Chenliang Li, Bin Bi, Songfang Huang, Wenming Xiao and Fei Huang
11:20–11:30	Learning Relation Alignment for Calibrated Cross-modal Retrieval Shuhuai Ren, Junyang Lin, Guangxiang Zhao, Rui Men, An Yang, Jingren Zhou, Xu Sun and Hongxia Yang
11:30–11:40	KM-BART: Knowledge Enhanced Multimodal BART for Visual Commonsense Generation Yiran Xing, Zai Shi, Zhao Meng, Gerhard Lakemeyer, Yunpu Ma and Roger Wattenhofer
11:40–11:47	Video Paragraph Captioning as a Text Summarization Task Hui Liu and Xiaojun Wan
11:47–11:54	Are VQA Systems RAD? Measuring Robustness to Augmented Data with Focused Interventions Daniel Rosenberg, Itai Gat, Amir Feder and Roi Reichart
	Session 2E: Machine Learning for NLP 1 (Session Chair: Naoaki Okazaki)
11:00–11:10	Cascaded Head-colliding Attention Lin Zheng, Zhiyong Wu and Lingpeng Kong
11:10–11:20	Structural Knowledge Distillation: Tractably Distilling Information for Structured Predictor Xinyu Wang, Yong Jiang, Zhaohui Yan, Zixia Jia, Nguyen Bach, Tao Wang, Zhongqiang Huang, Fei Huang and Kewei Tu
11:20–11:30	Parameter-efficient Multi-task Fine-tuning for Transformers via Shared Hypernetworks Rabeeh Karimi Mahabadi, Sebastian Ruder, Mostafa Dehghani and James Henderson
11:30–11:40	COSY: COunterfactual SYntax for Cross-Lingual Understanding SICHENG YU, Hao Zhang, Yulei Niu, Qianru Sun and Jing Jiang
11:40–11:50	OoMMix: Out-of-manifold Regularization in Contextual Embedding Space for Text Classification Seonghyeon Lee, Dongha Lee and Hwanjo Yu
11:50–11:57	How Helpful is Inverse Reinforcement Learning for Table-to-Text Generation? Sayan Ghosh, Zheng Qi, Snigdha Chaturvedi and Shashank Srivastava
Session 3	Session 3A: Computational Social Science and Cultural Analytics 2 (Session Chair: Rob Voigt)
14:00–14:10	Understanding and Countering Stereotypes: A Computational Approach to the Stereotype Content Model Kathleen C. Fraser, Isar Nejadgholi and Svetlana Kiritchenko
14:10–14:20	Structurizing Misinformation Stories via Rationalizing Fact-Checks Shan Jiang and Christo Wilson
14:20–14:30	Modeling Language Usage and Listener Engagement in Podcasts Sravana Reddy, Mariya Lazarova, Yongze Yu and Rosie Jones
14:30–14:40	Breaking Down the Invisible Wall of Informal Fallacies in Online Discussions Saumya Sahai, Oana Balalau and Roxana Horincar
14:40–14:50	SocAoG: Incremental Graph Parsing for Social Relation Inference in Dialogues Liang Qiu, Yuan Liang, Yizhou Zhao, Pan Lu, Baolin Peng, Zhou Yu, Ying Nian Wu and Song-Chun Zhu
14:50–14:57	Automatic Fake News Detection: Are Models Learning to Reason? Casper Hansen, Christian Hansen and Lucas Chaves Lima
	Session 3B: Dialog and Interactive Systems 2 (Session Chair: Ioannis Konstas)
14:00–14:10	TicketTalk: Toward human-level performance with end-to-end, transaction-based dialog systems Bill Byrne, Karthik Krishnamoorthi, Saravanan Ganesh and Mihir Kale
14:10–14:20	Improving Dialog Systems for Negotiation with Personality Modeling Runzhe Yang, Jingxiao Chen and Karthik Narasimhan
14:20–14:30	Learning from Perturbations: Diverse and Informative Dialogue Generation with Inverse Adversarial Training Wangchunshu Zhou, Qifei LI and Chenle Li
14:30–14:40	Increasing Faithfulness in Knowledge-Grounded Dialogue with Controllable Features Hannah Rashkin, David Reitter, Gaurav Singh Tomar and Dipanjan Das
14:40–14:47	Saying No is An Art: Contextualized Fallback Responses for Unanswerable Dialogue Queries Ashish Shrivastava, Kaustubh Dhole, Abhinav Bhatt and Sharvani Raghunath
14:47–14:54	N-Best ASR Transformer: Enhancing SLU Performance using Multiple ASR Hypotheses Karthik Ganesan, Pakhi Bamdev, Jaivarsan B, Amresh Venugopal and Abhinav Tushar
	Session 3C: Information Extraction 2 (Session Chair: Parisa Kordjamshidi)
14:00–14:10	CitationIE: Leveraging the Citation Graph for Scientific Information Extraction Vijay Viswanathan, Graham Neubig and Pengfei Liu
14:10–14:20	From Discourse to Narrative: Knowledge Projection for Event Relation Extraction Jialong Tang, Hongyu Lin, Meng Liao, Yaojie Lu, Xianpei Han, Le Sun, Weijian Xie and Jin Xu
14:20–14:30	AdvPicker: Effectively Leveraging Unlabeled Data via Adversarial Discriminator for Cross-Lingual NER Weile Chen, Huiqiang Jiang, Qianhui Wu, Börje Karlsson and Yi Guan
14:30–14:40	Compare to The Knowledge: Graph Neural Fake News Detection with External Knowledge Linmei Hu, Tianchi Yang, Luhao Zhang, Wanjun Zhong, Duyu Tang, Chuan Shi, Nan Duan and Ming Zhou
14:40–14:50	Discontinuous Named Entity Recognition as Maximal Clique Discovery Yucheng Wang, Bowen Yu, Hongsong Zhu, Tingwen Liu, Nan Yu and Limin Sun
14:50–15:00	LNN-EL: A Neuro-Symbolic Approach to Short-text Entity Linking Hang Jiang, Sairam Gurajada, Qiuhao Lu, Sumit Neelam, Lucian Popa, Prithviraj Sen, Yunyao Li and Alexander Gray
	Session 3D: Machine Translation and Multilinguality 2 (Session Chair: Matthias Gallé)
14:00–14:10	Do Context-Aware Translation Models Pay the Right Attention? Kayo Yin, Patrick Fernandes, Danish Pruthi, Aditi Chaudhary, André F. T. Martins and Graham Neubig
14:10–14:20	Adapting High-resource NMT Models to Translate Low-resource Related Languages without Parallel Data Wei-Jen Ko, Ahmed El-Kishky, Adithya Renduchintala, Vishrav Chaudhary, Naman Goyal, Francisco Guzmán, Pascale Fung, Philipp Koehn and Mona Diab
14:20–14:30	Bilingual Lexicon Induction via Unsupervised Bitext Construction and Word Alignment Haoyue Shi, Luke Zettlemoyer and Sida I. Wang
14:30–14:40	Multilingual Speech Translation from Efficient Finetuning of Pretrained Models Xian Li, Changhan Wang, Yun Tang, Chau Tran, Yuqing Tang, Juan Pino, Alexei Baevski, Alexis Conneau and Michael Auli
14:40–14:47	Gender bias amplification during Speed-Quality optimization in Neural Machine Translation Adithya Renduchintala, Denise Diaz, Kenneth Heafield, Xian Li and Mona Diab
14:47–14:54	Machine Translation into Low-resource Language Varieties Sachin Kumar, Antonios Anastasopoulos, Shuly Wintner and Yulia Tsvetkov
	Session 3E: Interpretability and Analysis of Models for NLP 2 (Session Chair: Sebastian Gehrmann)
14:00–14:10	Learning Faithful Representations of Causal Graphs Ananth Balashankar and Lakshminarayanan Subramanian
14:10–14:20	What Context Features Can Transformer Language Models Use? Joe O’Connor and Jacob Andreas
14:20–14:30	Integrated Directional Gradients: Feature Interaction Attribution for Neural NLP Models Sandipan Sikdar, Parantapa Bhattacharya and Kieran Heese
14:30–14:37	Is Sparse Attention more Interpretable? Clara Meister, Stefan Lazov, Isabelle Augenstein and Ryan Cotterell
14:37–14:44	The Case for Translation-Invariant Self-Attention in Transformer-Based Language Models Ulme Wennberg and Gustav Eje Henter
14:44–14:51	Relative Importance in Sentence Processing Nora Hollenstein and Lisa Beinborn
	Poster 1A: Semantics: Sentence-level Semantics, Textual Inference and Other areas
15:00–17:00	DeCLUTR: Deep Contrastive Learning for Unsupervised Textual Representations John Giorgi, Osvald Nitski, Bo Wang and Gary Bader
15:00–17:00	Doing Good or Doing Right? Exploring the Weakness of Commonsense Causal Reasoning Models Mingyue Han and Yinglin Wang
15:00–17:00	XLPT-AMR: Cross-Lingual Pre-Training via Multi-Task Learning for Zero-Shot AMR Parsing and Text Generation Dongqin Xu, Junhui Li, Muhua Zhu, Min Zhang and Guodong Zhou
15:00–17:00	Span-based Semantic Parsing for Compositional Generalization Jonathan Herzig and Jonathan Berant
15:00–17:00	AND does not mean OR: Using Formal Languages to Study Language Models’ Representations Aaron Traylor, Roman Feiman and Ellie Pavlick
15:00–17:00	Enforcing Consistency in Weakly Supervised Semantic Parsing Nitish Gupta, Sameer Singh and Matt Gardner
15:00–17:00	Compositional Generalization and Natural Language Variation: Can a Semantic Parsing Approach Handle Both? Peter Shaw, Ming-Wei Chang, Panupong Pasupat and Kristina Toutanova
	Poster 1B: Linguistic Theories, Cognitive Modeling and Psycholinguistics
15:00–17:00	A Targeted Assessment of Incremental Processing in Neural Language Models and Humans Ethan Wilcox, Pranali Vani and Roger Levy
	Poster 1C: Semantics: Lexical Semantics
15:00–17:00	The Possible, the Plausible, and the Desirable: Event-Based Modality Detection for Language Processing Valentina Pyatkin, Shoval Sadde, Aynat Rubinstein, Paul Portner and Reut Tsarfaty
	Poster 1D: Phonology, Morphology and Word Segmentation
15:00–17:00	To POS Tag or Not to POS Tag: The Impact of POS Tags on Morphological Learning in Low-Resource Settings Sarah Moeller, Ling Liu and Mans Hulden
	Poster 1E: Speech and Multimodality
15:00–17:00	Prosodic segmentation for parsing spoken dialogue Elizabeth Nielsen, Mark Steedman and Sharon Goldwater
15:00–17:00	VoxPopuli: A Large-Scale Multilingual Speech Corpus for Representation Learning, Semi-Supervised Learning and Interpretation Changhan Wang, Morgane Riviere, Ann Lee, Anne Wu, Chaitanya Talnikar, Daniel Haziza, Mary Williamson, Juan Pino and Emmanuel Dupoux
15:00–17:00	An Improved Model for Voicing Silent Speech David Gaddy and Dan Klein
	Poster 1F: Ethics in NLP
15:00–17:00	What’s in the Box? An Analysis of Undesirable Content in the Common Crawl Corpus Alexandra Luccioni and Joseph Viviano
15:00–17:00	Stereotyping Norwegian Salmon: An Inventory of Pitfalls in Fairness Benchmark Datasets Su Lin Blodgett, Gilsinia Lopez, Alexandra Olteanu, Robert Sim and Hanna Wallach
	Poster 1G: Information Retrieval and Text Mining
15:00–17:00	Robust Knowledge Graph Completion with Stacked Convolutions and a Student Re-Ranking Network Justin Lovelace, Denis Newman-Griffis, Shikhar Vashishth, Jill Fain Lehman and Carolyn Rosé
15:00–17:00	A DQN-based Approach to Finding Precise Evidences for Fact Verification Hai Wan, Haicheng Chen, Jianfeng Du, Weilin Luo and Rongzhen Ye
	Poster 1H: Machine Learning for NLP
15:00–17:00	The Art of Abstention: Selective Prediction and Error Regularization for Natural Language Processing Ji Xin, Raphael Tang, Yaoliang Yu and Jimmy Lin
15:00–17:00	Unsupervised Out-of-Domain Detection via Pre-trained Transformers Keyang Xu, Tongzheng Ren, Shikun Zhang, Yihao Feng and Caiming Xiong
15:00–17:00	Continual Quality Estimation with Online Bayesian Meta-Learning Abiola Obamuyide, Marina Fomicheva and Lucia Specia
15:00–17:00	MATE-KD: Masked Adversarial TExt, a Companion to Knowledge Distillation Ahmad Rashid, Vasileios Lioutas and Mehdi Rezagholizadeh
15:00–17:00	Selecting Informative Contexts Improves Language Model Fine-tuning Richard Antonello, Nicole Beckage, Javier Turek and Alexander Huth
15:00–17:00	Explainable Prediction of Text Complexity: The Missing Preliminaries for Text Simplification Cristina Garbacea, Mengtian Guo, Samuel Carton and Qiaozhu Mei
15:00–17:00	Multi-Task Retrieval for Knowledge-Intensive Tasks Jean Maillard, Vladimir Karpukhin, Fabio Petroni, Wen-tau Yih, Barlas Oguz, Veselin Stoyanov and Gargi Ghosh
	Poster 1I: Interpretability and Analysis of Models for NLP
15:00–17:00	When Do You Need Billions of Words of Pretraining Data? Yian Zhang, Alex Warstadt, Xiaocheng Li and Samuel R. Bowman
15:00–17:00	Analyzing the Source and Target Contributions to Predictions in Neural Machine Translation Elena Voita, Rico Sennrich and Ivan Titov
15:00–17:00	Comparing Test Sets with Item Response Theory Clara Vania, Phu Mon Htut, William Huang, Dhara Mungra, Richard Yuanzhe Pang, Jason Phang, Haokun Liu, Kyunghyun Cho and Samuel R. Bowman
15:00–17:00	Uncovering Constraint-Based Behavior in Neural Models via Targeted Fine-Tuning Forrest Davis and Marten van Schijndel
15:00–17:00	More Identifiable yet Equally Performant Transformers for Text Classification Rishabh Bhardwaj, Navonil Majumder, Soujanya Poria and Eduard Hovy
	Poster 1J: Dialog and Interactive Systems
15:00–17:00	AugNLG: Few-shot Natural Language Generation using Self-trained Data Augmentation Xinnuo Xu, Guoyin Wang, Young-Bum Kim and Sungjin Lee
15:00–17:00	A Span-based Dynamic Local Attention Model for Sequential Sentence Classification Xichen Shang, Qianli Ma, Zhenxi Lin, Jiangyue Yan and Zipeng Chen
	Poster 1K: Resources and Evaluation
15:00–17:00	How effective is BERT without word ordering? Implications for language understanding and data privacy Jack Hessel and Alexandra Schofield
15:00–17:00	Can vectors read minds better than experts? Comparing data augmentation strategies for the automated scoring of children’s mindreading ability Venelin Kovatchev, Phillip Smith, Mark Lee and Rory Devine
15:00–17:00	A Dataset and Baselines for Multilingual Reply Suggestion Mozhi Zhang, Wei Wang, Budhaditya Deb, Guoqing Zheng, Milad Shokouhi and Ahmed Hassan Awadallah
15:00–17:00	WikiSum: Coherent Summarization Dataset for Efficient Human-Evaluation Nachshon Cohen, Oren Kalinsky, Yftah Ziser and Alessandro Moschitti
15:00–17:00	What Ingredients Make for an Effective Crowdsourcing Protocol for Difficult NLU Data Collection Tasks? Nikita Nangia, Saku Sugawara, Harsh Trivedi, Alex Warstadt, Clara Vania and Samuel R. Bowman
15:00–17:00	UMIC: An Unreferenced Metric for Image Captioning via Contrastive Learning Hwanhee Lee, Seunghyun Yoon, Franck Dernoncourt, Trung Bui and Kyomin Jung
15:00–17:00	Neural OCR Post-Hoc Correction of Historical Corpora Lijun Lyu, Maria Koutraki, Martin Krikl and Besnik Fetahu
	Poster 1L: Computational Social Science and Cultural Analytics
15:00–17:00	Align Voting Behavior with Public Statements for Legislator Representation Learning Xinyi Mou, Zhongyu Wei, Lei Chen, Shangyi Ning, Yancheng He, Changjian Jiang and Xuanjing Huang
15:00–17:00	Measure and Evaluation of Semantic Divergence across Two Languages Syrielle Montariol and Alexandre Allauzen
	Poster 1M: Machine Translation and Multilinguality
15:00–17:00	Improving Zero-Shot Translation by Disentangling Positional Information Danni Liu, Jan Niehues, James Cross, Francisco Guzmán and Xian Li
15:00–17:00	Common Sense Beyond English: Evaluating and Improving Multilingual Language Models for Commonsense Reasoning Bill Yuchen Lin, Seyeon Lee, Xiaoyang Qiao and Xiang Ren
15:00–17:00	Attention Calibration for Transformer in Neural Machine Translation Yu Lu, Jiali Zeng, Jiajun Zhang, Shuangzhi Wu and Mu Li
15:00–17:00	Anchor-based Bilingual Word Embeddings for Low-Resource Languages Tobias Eder, Viktor Hangya and Alexander Fraser
15:00–17:00	Diverse Pretrained Context Encodings Improve Document Translation Domenic Donato, Lei Yu and Chris Dyer
15:00–17:00	Multilingual Agreement for Multilingual Neural Machine Translation Jian Yang, Yuwei Yin, Shuming Ma, Haoyang Huang, Dongdong Zhang, Zhoujun Li and Furu Wei
15:00–17:00	Exploiting Language Relatedness for Low Web-Resource Language Model Adaptation: An Indic Languages Study Yash Khemchandani, Sarvesh Mehtani, Vaidehi Patil, Abhijeet Awasthi, Partha Talukdar and Sunita Sarawagi
	Poster 1N: Syntax: Tagging, Chunking, and Parsing
15:00–17:00	On Finding the K-best Non-projective Dependency Trees Ran Zmigrod, Tim Vieira and Ryan Cotterell
15:00–17:00	Higher-order Derivatives of Weighted Finite-state Machines Ran Zmigrod, Tim Vieira and Ryan Cotterell
	Poster 1O: Theme
15:00–17:00	Towards Argument Mining for Social Good: A Survey Eva Maria Vecchi, Neele Falk, Iman Jundi and Gabriella Lapesa
15:00–17:00	Automated Generation of Storytelling Vocabulary from Photographs for use in AAC Mauricio Fontana de Vargas and Karyn Moffatt
	Poster 1P: NLP Applications
15:00–17:00	CLIP: A Dataset for Extracting Action Items for Physicians from Hospital Discharge Notes James Mullenbach, Yada Pruksachatkun, Sean Adler, Jennifer Seale, Jordan Swartz, Greg McKelvey, Hui Dai, Yi Yang and David Sontag
15:00–17:00	Assessing Emoji Use in Modern Text Processing Tools Abu Awal Md Shoeb and Gerard de Melo
15:00–17:00	Select, Extract and Generate: Neural Keyphrase Generation with Layer-wise Coverage Attention Wasi Ahmad, Xiao Bai, Soomin Lee and Kai-Wei Chang
	Poster 1Q: Language Generation
15:00–17:00	Factorising Meaning and Form for Intent-Preserving Paraphrasing Tom Hosking and Mirella Lapata
15:00–17:00	AggGen: Ordering and Aggregating while Generating Xinnuo Xu, Ondřej Dušek, Verena Rieser and Ioannis Konstas
15:00–17:00	Reflective Decoding: Beyond Unidirectional Generation with Off-the-Shelf Language Models Peter West, Ximing Lu, Ari Holtzman, Chandra Bhagavatula, Jena D. Hwang and Yejin Choi
15:00–17:00	Towards Table-to-Text Generation with Numerical Reasoning Lya Hulliyyatus Suadaa, Hidetaka Kamigaito, Kotaro Funakoshi, Manabu Okumura and Hiroya Takamura
15:00–17:00	Data-to-text Generation with Macro Planning Ratish Puduppully and Mirella Lapata
	Poster 1R: Summarization
15:00–17:00	BACO: A Background Knowledge- and Content-Based Framework for Citing Sentence Generation Yubin Ge, Ly Dinh, Xiaofeng Liu, Jinsong Su, Ziyao Lu, Ante Wang and Jana Diesner
15:00–17:00	Language Model as an Annotator: Exploring DialoGPT for Dialogue Summarization Xiachong Feng, Xiaocheng Feng, Libo Qin, Bing Qin and Ting Liu
15:00–17:00	Reinforcement Learning for Abstractive Question Summarization with Question-aware Semantic Rewards Shweta Yadav, Deepak Gupta, Asma Ben Abacha and Dina Demner-Fushman
	Poster 1S: Question Answering
15:00–17:00	Challenges in Information-Seeking QA: Unanswerable Questions and Paragraph Retrieval Akari Asai and Eunsol Choi
15:00–17:00	A Semantics-aware Transformer Model of Relation Linking for Knowledge Base Question Answering Tahira Naseem, Srinivas Ravishankar, Nandana Mihindukulasooriya, Ibrahim Abdelaziz, Young-Suk Lee, Pavan Kapanipathi, Salim Roukos, Alfio Gliozzo and Alexander Gray
15:00–17:00	A Gradually Soft Multi-Task and Data-Augmented Approach to Medical Question Understanding Khalil Mrini, Franck Dernoncourt, Seunghyun Yoon, Trung Bui, Walter Chang, Emilia Farcas and Ndapa Nakashole
15:00–17:00	Neural Retrieval for Question Answering with Cross-Attention Supervised Data Augmentation Yinfei Yang, Ning Jin, Kuo Lin, Mandy Guo and Daniel Cer
	Poster 1T: Language Grounding to Vision, Robotics and Beyond
15:00–17:00	Enhancing Descriptive Image Captioning with Natural Language Inference Zhan Shi, Hui Liu and Xiaodan Zhu
	Poster 1U: Information Extraction
15:00–17:00	Leveraging Type Descriptions for Zero-shot Named Entity Recognition and Classification Rami Aly, Andreas Vlachos and Ryan McDonald
15:00–17:00	MECT: Multi-Metadata Embedding based Cross-Transformer for Chinese Named Entity Recognition Shuang Wu, Xiaoning Song and Zhenhua Feng
15:00–17:00	MOLEMAN: Mention-Only Linking of Entities with a Mention Annotation Network Nicholas FitzGerald, Dan Bikel, Jan Botha, Daniel Gillick, Tom Kwiatkowski and Andrew McCallum
15:00–17:00	Factuality Assessment as Modal Dependency Parsing Jiarui Yao, Haoling Qiu, Jin Zhao, Bonan Min and Nianwen Xue
	Poster 1V: Sentiment Analysis, Stylistic Analysis, and Argument Mining
15:00–17:00	Directed Acyclic Graph Network for Conversational Emotion Recognition Weizhou Shen, Siyue Wu, Yunyi Yang and Xiaojun Quan
15:00–17:00	Improving Formality Style Transfer with Context-Aware Rule Injection Zonghai Yao and hong yu
15:00–17:00	Topic-Driven and Knowledge-Aware Transformer for Dialogue Emotion Detection Lixing Zhu, Gabriele Pergola, Lin Gui, Deyu Zhou and Yulan He
15:00–17:00	Syntopical Graphs for Computational Argumentation Tasks Joe Barrow, Rajiv Jain, Nedim Lipka, Franck Dernoncourt, Vlad Morariu, Varun Manjunatha, Douglas Oard, Philip Resnik and Henning Wachsmuth
15:00–17:00	Stance Detection in COVID-19 Tweets Kyle Glandt, Sarthak Khanal, Yingjie Li, Doina Caragea and Cornelia Caragea
15:00–17:00	eMLM: A New Pre-training Objective for Emotion Related Tasks Tiberiu Sosea and Cornelia Caragea
15:00–17:00	Topic-Aware Evidence Reasoning and Stance-Aware Aggregation for Fact Verification Jiasheng Si, Deyu Zhou, Tongzhe Li, Xingyu Shi and Yulan He
17:00—18:00	Keynote 2: Learning and Processing Language from Wearables: Opportunities and Challenges (Alejandrina Cristia)
Session 4	Session 4A: Computational Social Science and Cultural Analytics 3 (Session Chair: Jing Li)
23:00–23:10	Changes in European Solidarity Before and During COVID-19: Evidence from a Large Crowd- and Expert-Annotated Twitter Dataset Alexandra Ils, Dan Liu, Daniela Grunow and Steffen Eger
23:10–23:20	Measuring Conversational Uptake: A Case Study on Student-Teacher Interactions Dorottya Demszky, Jing Liu, Zid Mancenido, Julie Cohen, Heather Hill, Dan Jurafsky and Tatsunori Hashimoto
23:20–23:30	A Survey of Code-switching: Linguistic and Social Perspectives for Language Technologies A. Seza Doğruöz, Sunayana Sitaram, Barbara E. Bullock and Almeida Jacqueline Toribio
23:30–23:40	Learning from the Worst: Dynamically Generated Datasets to Improve Online Hate Detection Bertie Vidgen, Tristan Thrush, Zeerak Waseem and Douwe Kiela
23:40–23:50	InfoSurgeon: Cross-Media Fine-grained Information Consistency Checking for Fake News Detection Yi Fung, Christopher Thomas, Revanth Gangi Reddy, Sandeep Polisetty, Heng Ji, Shih-Fu Chang, Kathleen McKeown, Mohit Bansal and Avi Sil
23:50–23:57	On Positivity Bias in Negative Reviews Madhusudhan Aithal and Chenhao Tan
	Session 4B: Dialog and Interactive Systems 3 (Session Chair: Zhou Yu)
23:00–23:10	I like fish, especially dolphins: Addressing Contradictions in Dialogue Modeling Yixin Nie, Mary Williamson, Mohit Bansal, Douwe Kiela and Jason Weston
23:10–23:20	A Sequence-to-Sequence Approach to Dialogue State Tracking Yue Feng, Yang Wang and Hang Li
23:20–23:30	Discovering Dialog Structure Graph for Coherent Dialog Generation Jun Xu, Zeyang Lei, Haifeng Wang, Zheng-Yu Niu, Hua Wu and Wanxiang Che
23:30–23:40	Dialogue Response Selection with Hierarchical Curriculum Learning Yixuan Su, Deng Cai, Qingyu Zhou, Zibo Lin, Simon Baker, Yunbo Cao, Shuming Shi, Nigel Collier and Yan Wang
23:40–23:50	A Joint Model for Dropped Pronoun Recovery and Conversational Discourse Parsing in Chinese Conversational Speech Jingxuan Yang, Kerui Xu, Jun Xu, Si Li, Sheng Gao, Jun Guo, Nianwen Xue and Ji-Rong Wen
23:50–23:57	PRAL: A Tailored Pre-Training Model for Task-Oriented Dialog Generation Jing Gu, Qingyang Wu, Chongruo Wu, Weiyan Shi and Zhou Yu
	Session 4C: Information Extraction 3 (Session Chair: Wenhan Xiong)
23:00–23:10	A Systematic Investigation of KB-Text Embedding Alignment at Scale Vardaan Pahuja, Yu Gu, Wenhu Chen, Mehdi Bahrami, Lei Liu, Wei-Peng Chen and Yu Su
23:10–23:20	Named Entity Recognition with Small Strongly Labeled and Large Weakly Labeled Data Haoming Jiang, Danqing Zhang, Tianyu Cao, Bing Yin and Tuo Zhao
23:20–23:30	Ultra-Fine Entity Typing with Weak Supervision from a Masked Language Model Hongliang Dai, Yangqiu Song and Haixun Wang
23:30–23:40	Improving Named Entity Recognition by External Context Retrieving and Cooperative Learning Xinyu Wang, Yong Jiang, Nguyen Bach, Tao Wang, Zhongqiang Huang, Fei Huang and Kewei Tu
23:40–23:47	ROPE: Reading Order Equivariant Positional Encoding for Graph-based Document Information Extraction Chen-Yu Lee, Chun-Liang Li, Chu Wang, Renshen Wang, Yasuhisa Fujii, Siyang Qin, Ashok Popat and Tomas Pfister
23:47–23:54	Zero-shot Event Extraction via Transfer Learning: Challenges and Insights Qing Lyu, Hongming Zhang, Elior Sulem and Dan Roth
	Session 4D: Interpretability and Analysis of Models for NLP 3 (Session Chair: Niranjan Balasubramanian)
23:00–23:10	Implicit Representations of Meaning in Neural Language Models Belinda Z. Li, Maxwell Nye and Jacob Andreas
23:10–23:20	Causal Analysis of Syntactic Agreement Mechanisms in Neural Language Models Matthew Finlayson, Aaron Mueller, Sebastian Gehrmann, Stuart Shieber, Tal Linzen and Yonatan Belinkov
23:20–23:30	Bird’s Eye: Probing for Linguistic Graph Structures with a Simple Information-Theoretic Approach Yifan Hou and Mrinmaya Sachan
23:30–23:40	Knowledgeable or Educated Guess? Revisiting Language Models as Knowledge Bases Boxi Cao, Hongyu Lin, Xianpei Han, Le Sun, Lingyong Yan, Meng Liao, Tong Xue and Jin Xu
23:40–23:50	Poisoning Knowledge Graph Embeddings via Relation Inference Patterns Peru Bhardwaj, John Kelleher, Luca Costabello and Declan O’Sullivan
23:50–23:57	Using Adversarial Attacks to Reveal the Statistical Bias in Machine Reading Comprehension Models Jieyu Lin, Jiajie Zou and Nai Ding
	Session 4E: Ethics in NLP 1 (Session Chair: Kai-Wei Chang)
23:00–23:10	Bad Seeds: Evaluating Lexical Methods for Bias Measurement Maria Antoniak and David Mimno
23:10–23:20	A Survey of Race, Racism, and Anti-Racism in NLP Anjalie Field, Su Lin Blodgett, Zeerak Waseem and Yulia Tsvetkov
23:20–23:30	Intrinsic Bias Metrics Do Not Correlate with Application Bias Seraphina Goldfarb-Tarrant, Rebecca Marchant, Ricardo Muñoz Sánchez, Mugdha Pandya and Adam Lopez
23:30–23:40	RedditBias: A Real-World Resource for Bias Evaluation and Debiasing of Conversational Language Models Soumya Barikeri, Anne Lauscher, Ivan Vulić and Goran Glavaš
23:40–23:47	Quantifying and Avoiding Unfair Qualification Labour in Crowdsourcing Jonathan K. Kummerfeld
23:47–23:54	Men Are Elected, Women Are Married: Events Gender Bias on Wikipedia Jiao Sun and Nanyun Peng
Tuesday, August 3, 2021 (all times are UTC+0)
Session 5	Session 5A: Machine Translation and Multilinguality 3 (Session Chair: Tong Xiao)
00:00–00:10	Contributions of Transformer Attention Heads in Multi- and Cross-lingual Tasks Weicheng Ma, Kai Zhang, Renze Lou, Lili Wang and Soroush Vosoughi
00:10–00:20	Crafting Adversarial Examples for Neural Machine Translation Xinze Zhang, Junzhe Zhang, Zhenhua Chen and Kun He
00:20–00:30	UXLA: A Robust Unsupervised Data Augmentation Framework for Zero-Resource Cross-Lingual NLP M Saiful Bari, Tasnim Mohiuddin and Shafiq Joty
00:30–00:40	Glancing Transformer for Non-Autoregressive Neural Machine Translation Lihua Qian, Hao Zhou, Yu Bao, Mingxuan Wang, Lin Qiu, Weinan Zhang, Yong Yu and Lei Li
00:40–00:47	Modeling Task-Aware MIMO Cardinality for Efficient Multilingual Neural Machine Translation Hongfei Xu, Qiuhui Liu, Josef van Genabith and Deyi Xiong
00:47–00:54	Adaptive Nearest Neighbor Machine Translation Xin Zheng, Zhirui Zhang, Junliang Guo, Shujian Huang, Boxing Chen, Weihua Luo and Jiajun CHEN
	Session 5B: Language Grounding to Vision, Robotics and Beyond 2 (Session Chair: Parisa Kordjamshidi)
00:00–00:10	Hierarchical Context-aware Network for Dense Video Event Captioning Lei Ji, Xianglin Guo, Haoyang Huang and Xilin Chen
00:10–00:20	Control Image Captioning Spatially and Temporally Kun Yan, Lei Ji, Huaishao Luo, Ming Zhou, Nan Duan and Shuai Ma
00:20–00:30	Edited Media Understanding Frames: Reasoning About the Intent and Implications of Visual Misinformation Jeff Da, Maxwell Forbes, Rowan Zellers, Anthony Zheng, Jena D. Hwang, Antoine Bosselut and Yejin Choi
00:30–00:40	PIGLeT: Language Grounding Through Neuro-Symbolic Interaction in a 3D World Rowan Zellers, Ari Holtzman, Matthew Peters, Roozbeh Mottaghi, Aniruddha Kembhavi, Ali Farhadi and Yejin Choi
00:40–00:50	Neural Event Semantics for Grounded Language Understanding Shyamal Buch, Li Fei-Fei and Noah Goodman
	Session 5C: Machine Learning for NLP 2 (Session Chair: Lili Mou)
00:00–00:10	Modeling Fine-Grained Entity Types with Box Embeddings Yasumasa Onoe, Michael Boratko, Andrew McCallum and Greg Durrett
00:10–00:20	ChineseBERT: Chinese Pretraining Enhanced by Glyph and Pinyin Information zijun sun, Xiaoya Li, Xiaofei Sun, Yuxian Meng, Xiang Ao, Qing He, Fei Wu and Jiwei Li
00:20–00:30	Weight Distillation: Transferring the Knowledge in Neural Network Parameters Ye Lin, Yanyang Li, Ziyang Wang, Bei Li, Quan Du, Tong Xiao and Jingbo Zhu
00:30–00:40	Optimizing Deeper Transformers on Small Datasets Peng Xu, Dhruv Kumar, Wei Yang, Wenjie Zi, Keyi Tang, Chenyang Huang, Jackie Chi Kit Cheung, Simon J.D. Prince and Yanshuai Cao
00:40–00:50	BERTAC: Enhancing Transformer-based Language Models with Adversarially Pretrained Convolutional Neural Networks Jong-Hoon Oh, Ryu Iida, Julien Kloetzer and Kentaro Torisawa
00:50–00:57	On Orthogonality Constraints for Transformers Aston Zhang, Alvin Chan, Yi Tay, Jie Fu, Shuohang Wang, Shuai Zhang, Huajie Shao, Shuochao Yao and Roy Ka-Wei Lee
	Session 5D: NLP Applications 1 and Ethics (Session Chair: Vinodkumar Prabhakaran)
00:00–00:10	COVID-Fact: Fact Extraction and Verification of Real-World Claims on COVID-19 Pandemic Arkadiy Saakyan, Tuhin Chakrabarty and Smaranda Muresan
00:10–00:20	Explaining Relationships Between Scientific Documents Kelvin Luu, Xinyi Wu, Rik Koncel-Kedziorski, Kyle Lo, Isabel Cachola and Noah A. Smith
00:20–00:30	IrEne: Interpretable Energy Prediction for Transformers Qingqing Cao, Yash Kumar Lal, Harsh Trivedi, Aruna Balasubramanian and Niranjan Balasubramanian
00:30–00:40	Mitigating Bias in Session-based Cyberbullying Detection: A Non-Compromising Approach Lu Cheng, Ahmadreza Mosallanezhad, Yasin Silva, Deborah Hall and Huan Liu
00:40–00:50	PlotCoder: Hierarchical Decoding for Synthesizing Visualization Code in Programmatic Context Xinyun Chen, Linyuan Gong, Alvin Cheung and Dawn Song
00:50–01:00	Changing the World by Changing the Data Anna Rogers
Session 6	Session 6A: Machine Learning for NLP 3 (Session Chair: Iz Beltagy)
01:00–01:10	EarlyBERT: Efficient BERT Training via Early-bird Lottery Tickets Xiaohan Chen, Yu Cheng, Shuohang Wang, Zhe Gan, Zhangyang Wang and Jingjing Liu
01:10–01:20	On the Effectiveness of Adapter-based Tuning for Pretrained Language Model Adaptation Ruidan He, Linlin Liu, Hai Ye, Qingyu Tan, BOSHENG DING, Liying Cheng, Jiawei Low, Lidong Bing and Luo Si
01:20–01:30	Data Augmentation for Text Generation Without Any Augmented Data Wei Bi, Huayang Li and Jiacheng Huang
01:30–01:40	KEPLER: A Unified Model for Knowledge Embedding and Pre-trained Language Representation Xiaozhi Wang, Tianyu Gao, Zhaocheng Zhu, Zhengyan Zhang, Zhiyuan Liu, Juanzi Li and Jian Tang
01:40–01:50	Integrating Semantics and Neighborhood Information with Graph-Driven Generative Models for Document Retrieval Zijing Ou, Qinliang Su, Jianxing Yu, Bang Liu, Jingwen Wang, Ruihui Zhao, Changyou Chen and Yefeng Zheng
01:50–01:57	Measuring and Improving BERT’s Mathematical Abilities by Predicting the Order of Reasoning. Piotr Piękos, Mateusz Malinowski and Henryk Michalewski
	Session 6B: Resources and Evaluation 1 (Session Chair: Jackie CK Cheung)
01:00–01:10	SMURF: SeMantic and linguistic UndeRstanding Fusion for Caption Evaluation via Typicality Analysis Joshua Feinglass and Yezhou Yang
01:10–01:20	KaggleDBQA: Realistic Evaluation of Text-to-SQL Parsers Chia-Hsuan Lee, Oleksandr Polozov and Matthew Richardson
01:20–01:30	QASR: QCRI Aljazeera Speech Resource A Large Scale Annotated Arabic Speech Corpus Hamdy Mubarak, Amir Hussein, Shammur Absar Chowdhury and Ahmed Ali
01:30–01:40	An Empirical Study on Hyperparameter Optimization for Fine-Tuning Pre-trained Language Models Xueqing Liu and Chi Wang
01:40–01:50	Better than Average: Paired Evaluation of NLP systems Maxime Peyrard, Wei Zhao, Steffen Eger and Robert West
01:50–01:57	Happy Dance, Slow Clap: Using Reaction GIFs to Predict Induced Affect on Twitter Boaz Shmueli, Soumya Ray and Lun-Wei Ku
	Session 6C: Semantics: Sentence-level Semantics, Textual Inference and Other areas 1 (Session Chair: Elior Sulem)
01:00–01:10	Chase: A Large-Scale and Pragmatic Chinese Dataset for Cross-Database Context-Dependent Text-to-SQL Jiaqi Guo, Ziliang Si, Yu Wang, Qian Liu, Ming Fan, Jian-Guang LOU, Zijiang Yang and Ting Liu
01:10–01:20	CLINE: Contrastive Learning with Semantic Negative Examples for Natural Language Understanding Dong Wang, Ning Ding, Piji Li and Haitao Zheng
01:20–01:30	Tree-Structured Topic Modeling with Nonparametric Neural Variational Inference Ziye Chen, Cheng Ding, Zusheng Zhang, Yanghui Rao and Haoran Xie
01:30–01:40	ExCAR: Event Graph Knowledge Enhanced Explainable Causal Reasoning Li Du, Xiao Ding, Kai Xiong, Ting Liu and Bing Qin
01:40–01:50	Infusing Finetuning with Semantic Dependencies Zhaofeng Wu, Hao Peng and Noah Smith
01:50–01:57	Exploring Listwise Evidence Reasoning with T5 for Fact Verification Kelvin Jiang, Ronak Pradeep and Jimmy Lin
	Session 6D: Sentiment Analysis, Stylistic Analysis, and Argument Mining 2 (Session Chair: Kentaro Inui)
01:00–01:10	Distributed Representations of Emotion Categories in Emotion Space Xiangyu Wang and Chengqing Zong
01:10–01:20	Style is NOT a single variable: Case Studies for Cross-Stylistic Language Understanding Dongyeop Kang and Eduard Hovy
01:20–01:30	DynaSent: A Dynamic Benchmark for Sentiment Analysis Christopher Potts, Zhengxuan Wu, Atticus Geiger and Douwe Kiela
01:30–01:40	A Hierarchical VAE for Calibrating Attributes while Generating Text using Normalizing Flow Bidisha Samanta, Mohit Agrawal and NIloy Ganguly
01:40–01:50	A Unified Generative Framework for Aspect-based Sentiment Analysis Hang Yan, Junqi Dai, Tuo Ji, Xipeng Qiu and Zheng Zhang
01:50–02:00	Classifying Argumentative Relations Using Logical Mechanisms and Argumentation Schemes Yohan Jo, Seojin Bang, Chris Reed and Eduard Hovy
Session 7	Session 7A: Dialog and Interactive Systems 4 (Session Chair: Yun-Nung Chen)
08:00–08:10	Discovering Dialogue Slots with Weak Supervision Vojtěch Hudeček, Ondřej Dušek and Zhou Yu
08:10–08:20	Enhancing the generalization for Intent Classification and Out-of-Domain Detection in SLU Yilin Shen, Yen-Chang Hsu, Avik Ray and Hongxia Jin
08:20–08:30	ProtAugment: Intent Detection Meta-Learning through Unsupervised Diverse Paraphrasing Thomas Dopierre, Christophe Gravier and Wilfried Logerais
08:30–08:40	Robustness Testing of Language Understanding in Task-Oriented Dialog Jiexi Liu, Ryuichi Takanobu, Jiaxin Wen, Dazhen Wan, hongguang li, weiran nie, Cheng LI, Wei Peng and Minlie Huang
08:40–08:50	Comprehensive Study: How the Context Information of Different Granularity Affects Dialogue State Tracking? Puhai Yang, Heyan Huang and Xian-Ling Mao
08:50–09:00	OTTers: One-turn Topic Transitions for Open-Domain Dialogue Karin Sevegnani, David M. Howcroft, Ioannis Konstas and Verena Rieser
	Session 7B: Semantics: Sentence-level Semantics, Textual Inference and Other areas 2 (Session Chair: Nafise Sadat Moosavi)
08:00–08:10	Towards Robustness of Text-to-SQL Models against Synonym Substitution Yujian Gan, Xinyun Chen, Qiuping Huang, Matthew Purver, John R. Woodward, Jinxia Xie and Pengsheng Huang
08:10–08:20	KACE: Generating Knowledge Aware Contrastive Explanations for Natural Language Inference Qianglong Chen, Feng Ji, Xiangji Zeng, Feng-Lin Li, Ji Zhang, Haiqing Chen and Yin Zhang
08:20–08:30	Self-Guided Contrastive Learning for BERT Sentence Representations Taeuk Kim, Kang Min Yoo and Sang-goo Lee
08:30–08:40	LGESQL: Line Graph Enhanced Text-to-SQL Model with Mixed Local and Non-Local Relations Ruisheng Cao, Lu Chen, Zhi Chen, Yanbin Zhao, Su Zhu and Kai Yu
08:40–08:47	DefSent: Sentence Embeddings using Definition Sentences Hayato Tsukagoshi, Ryohei Sasano and Koichi Takeda
08:47–08:54	Discrete Cosine Transform as Universal Sentence Encoder Nada Almarwani and Mona Diab
	Session 7C: Speech and Multimodality 1 (Session Chair: Hung-yi Lee)
08:00–08:10	Multi-stage Pre-training over Simplified Multimodal Pre-training Models Tongtong Liu, Fangxiang Feng and Xiaojie WANG
08:10–08:20	Beyond Sentence-Level End-to-End Speech Translation: Context Helps Biao Zhang, Ivan Titov, Barry Haddow and Rico Sennrich
08:20–08:30	LayoutLMv2: Multi-modal Pre-training for Visually-rich Document Understanding Yang Xu, Yiheng Xu, Tengchao Lv, Lei Cui, Furu Wei, Guoxin Wang, Yijuan Lu, Dinei Florencio, Cha Zhang, Wanxiang Che, Min Zhang and Lidong Zhou
08:30–08:40	UNIMO: Towards Unified-Modal Understanding and Generation via Cross-Modal Contrastive Learning Wei Li, Can Gao, Guocheng Niu, Xinyan Xiao, Hao Liu, Jiachen Liu, Hua Wu and Haifeng Wang
08:40–08:50	Missing Modality Imagination Network for Emotion Recognition with Uncertain Missing Modalities Jinming Zhao, Ruichen Li and Qin Jin
08:50–09:00	Stacked Acoustic-and-Textual Encoding: Integrating the Pre-trained Models into Speech Translation Encoders Chen Xu, Bojie Hu, Yanyang Li, Yuhao Zhang, shen huang, Qi Ju, Tong Xiao and Jingbo Zhu
	Session 7D: Syntax: Tagging, Chunking, and Parsing 1 (Session Chair: Yan Song)
08:00–08:10	N-ary Constituent Tree Parsing with Recursive Semi-Markov Model Xin Xin, Jinlong Li and Zeqi Tan
08:10–08:20	Automated Concatenation of Embeddings for Structured Prediction Xinyu Wang, Yong Jiang, Nguyen Bach, Tao Wang, Zhongqiang Huang, Fei Huang and Kewei Tu
08:20–08:30	Multi-View Cross-Lingual Structured Prediction with Minimum Supervision Zechuan Hu, Yong Jiang, Nguyen Bach, Tao Wang, Zhongqiang Huang, Fei Huang and Kewei Tu
08:30–08:40	The Limitations of Limited Context for Constituency Parsing Yuchen Li and Andrej Risteski
08:40–08:50	Neural Bi-Lexicalized PCFG Induction Songlin Yang, Yanpeng Zhao and Kewei Tu
	Session 7E: Resources and Evaluation 2 (Session Chair: Jose Camacho-Collados)
08:00–08:10	Ruddit: Norms of Offensiveness for English Reddit Comments Rishav Hada, Sohi Sudhir, Pushkar Mishra, Helen Yannakoudakis, Saif M. Mohammad and Ekaterina Shutova
08:10–08:20	Towards Quantifiable Dialogue Coherence Evaluation Zheng Ye, Liucun Lu, Lishan Huang, Liang Lin and Xiaodan Liang
08:20–08:30	Assessing the Representations of Idiomaticity in Vector Models with a Noun Compound Dataset Labeled at Type and Token Levels Marcos Garcia, Tiago Kramer Vieira, Carolina Scarton, Marco Idiart and Aline Villavicencio
08:30–08:40	Factoring Statutory Reasoning as Language Understanding Challenges Nils Holzenberger and Benjamin Van Durme
08:40–08:50	Evaluating Evaluation Measures for Ordinal Classification and Ordinal Quantification Tetsuya Sakai
08:50–08:57	AligNarr: Aligning Narratives on Movies Paramita Mirza, Mostafa Abouhamra and Gerhard Weikum
Session 8	Session 8A: Information Extraction 4 (Session Chair: Danushka Bollegala)
09:00–09:10	Interpretable and Low-Resource Entity Matching via Decoupling Feature Learning from Decision Making Zijun Yao, Chengjiang Li, Tiansi Dong, Xin Lv, Jifan Yu, Lei Hou, Juanzi Li, YICHI ZHANG and zelin Dai
09:10–09:20	Locate and Label: A Two-stage Identifier for Nested Named Entity Recognition Yongliang Shen, Xinyin Ma, Zeqi Tan, Shuai Zhang, Wen Wang and Weiming Lu
09:20–09:30	Text2Event: Controllable Sequence-to-Structure Generation for End-to-end Event Extraction Yaojie Lu, Hongyu Lin, Jin Xu, Xianpei Han, Jialong Tang, Annan Li, Le Sun, Meng Liao and Shaoyi Chen
09:30–09:40	A Large-Scale Chinese Multimodal NER Dataset with Speech Clues Dianbo Sui, Zhengkun Tian, Yubo Chen, Kang Liu and Jun Zhao
09:40–09:50	A Neural Transition-based Joint Model for Disease Named Entity Recognition and Normalization Zongcheng Ji, Tian Xia, Mei Han and Jing Xiao
09:50–10:00	OntoED: Low-resource Event Detection with Ontology Embedding Shumin Deng, Ningyu Zhang, Luoqiu Li, Chen Hui, tou huaixiao, Mosha Chen, Fei Huang and Huajun Chen
	Session 8B: Machine Translation and Multilinguality 4 (Session Chair: Tao Qin)
09:00–09:10	Self-Training Sampling with Monolingual Data Uncertainty for Neural Machine Translation Wenxiang Jiao, Xing Wang, Zhaopeng Tu, Shuming Shi, Michael Lyu and Irwin King
09:10–09:20	Breaking the Corpus Bottleneck for Context-Aware Neural Machine Translation with Cross-Task Pre-training Linqing Chen, Junhui Li, Zhengxian Gong, Boxing Chen, Weihua Luo, Min Zhang and Guodong Zhou
09:20–09:30	Guiding Teacher Forcing with Seer Forcing for Neural Machine Translation Yang Feng, Shuhao Gu, Dengji Guo, Zhengxin Yang and Chenze Shao
09:30–09:40	Cascade versus Direct Speech Translation: Do the Differences Still Make a Difference? Luisa Bentivogli, Mauro Cettolo, Marco Gaido, Alina Karakanta, Alberto Martinelli, Matteo Negri and Marco Turchi
09:40–09:50	Unsupervised Neural Machine Translation for Low-Resource Domains via Meta-Learning Cheonbok Park, Yunwon Tae, TaeHee Kim, Soyoung Yang, Mohammad Azam Khan, Lucy Park and Jaegul Choo
09:50–09:57	An Exploratory Analysis of Multilingual Word-Level Quality Estimation with Cross-Lingual Transformers Tharindu Ranasinghe, Constantin Orasan and Ruslan Mitkov
	Session 8C: Machine Learning for NLP 4 (Session Chair: Matthias Gallé)
09:00–09:10	Lightweight Cross-Lingual Sentence Representation Learning Zhuoyuan Mao, Prakhar Gupta, Chenhui Chu, Martin Jaggi and Sadao Kurohashi
09:10–09:20	ERNIE-Doc: A Retrospective Long-Document Modeling Transformer SiYu Ding, Junyuan Shang, Shuohuan Wang, Yu Sun, Hao Tian, Hua Wu and Haifeng Wang
09:20–09:30	Marginal Utility Diminishes: Exploring the Minimum Knowledge for BERT Knowledge Distillation Yuanxin LIU, Fandong Meng, Zheng Lin, Weiping Wang and Jie Zhou
09:30–09:40	Rational LAMOL: A Rationale-based Lifelong Learning Framework Kasidis Kanwatchara, Thanapapas Horsuwan, Piyawat Lertvittayakumjorn, Boonserm Kijsirikul and Peerapon Vateekul
09:40–09:50	EnsLM: Ensemble Language Model for Data Diversity by Semantic Clustering Zhibin Duan, Hao Zhang, Chaojie Wang, Zhengjue Wang, Bo Chen and Mingyuan Zhou
09:50–10:00	LeeBERT: Learned Early Exit for BERT with cross-level optimization Wei Zhu
	Session 8D: NLP Applications 2 (Session Chair: Preslav Nakov)
09:00–09:10	Unsupervised Extractive Summarization-Based Representations for Accurate and Explainable Collaborative Filtering Reinald Adrian Pugoy and Hung-Yu Kao
09:10–09:20	PLOME: Pre-training with Misspelled Knowledge for Chinese Spelling Correction Shulin Liu, Tao Yang, Tianchi Yue, Feng Zhang and Di Wang
09:20–09:30	Competence-based Multimodal Curriculum Learning for Medical Report Generation Fenglin Liu, Shen Ge and Xian Wu
09:30–09:40	Learning Syntactic Dense Embedding with Correlation Graph for Automatic Readability Assessment Xinying Qiu, Yuan Chen, Hanwu Chen, Jian-Yun Nie, Yuming Shen and Dawei Lu
09:40–09:50	Meta-KD: A Meta Knowledge Distillation Framework for Language Model Compression across Domains Haojie Pan, Chengyu Wang, Minghui Qiu, Yichang Zhang, Yaliang Li and jun huang
09:50–09:57	Exploration and Exploitation: Two Ways to Improve Chinese Spelling Correction Models Chong Li, Cenyuan Zhang, Xiaoqing Zheng and Xuanjing Huang
	Session 8E: Question Answering 1 (Session Chair: Mrinmaya Sachan)
09:00–09:10	A Semantic-based Method for Unsupervised Commonsense Question Answering Yilin Niu, Fei Huang, Jiaming Liang, Wenkai Chen, Xiaoyan Zhu and Minlie Huang
09:10–09:20	Explanations for CommonsenseQA: New Dataset and Models Shourya Aggarwal, Divyanshu Mandowara, Vishwajeet Agrawal, Dinesh Khandelwal, Parag Singla and Dinesh Garg
09:20–09:30	Few-Shot Question Answering by Pretraining Span Selection Ori Ram, Yuval Kirstain, Jonathan Berant, Amir Globerson and Omer Levy
09:30–09:40	UnitedQA: A Hybrid Approach for Open Domain Question Answering Hao Cheng, Yelong Shen, Xiaodong Liu, Pengcheng He, Weizhu Chen and Jianfeng Gao
09:40–09:50	Database reasoning over text James Thorne, Majid Yazdani, Marzieh Saeidi, Fabrizio Silvestri, Sebastian Riedel and Alon Halevy
09:50–09:57	Training Adaptive Computation for Open-Domain Question Answering with Computational Constraints Yuxiang Wu, Pasquale Minervini, Pontus Stenetorp and Sebastian Riedel
Session 9	Session 9A: Machine Translation and Multilinguality 5 (Session Chair: Lijun Wu)
10:00–10:10	Online Learning Meets Machine Translation Evaluation: Finding the Best Systems with the Least Human Effort Vânia Mendonça, Ricardo Rei, Luisa Coheur, Alberto Sardinha and Ana Lúcia Santos
10:10–10:20	How Good is Your Tokenizer? On the Monolingual Performance of Multilingual Language Models Phillip Rust, Jonas Pfeiffer, Ivan Vulić, Sebastian Ruder and Iryna Gurevych
10:20–10:30	Evaluating morphological typology in zero-shot cross-lingual transfer Antonio Martínez-García, Toni Badia and Jeremy Barnes
10:30–10:40	From Machine Translation to Code-Switching: Generating High-Quality Code-Switched Text Ishan Tarunesh, Syamantak Kumar and Preethi Jyothi
10:40–10:50	Fast and Accurate Neural Machine Translation with Translation Memory Qiuxiang He, Guoping Huang, Qu Cui, Li Li and Lemao Liu
10:50–10:57	An Empirical Study on Adversarial Attack on NMT: Languages and Positions Matter Zhiyuan Zeng and Deyi Xiong
	Session 9B: Resources and Evaluation 3 (Session Chair: Margot Mieskes)
10:00–10:10	Annotating Online Misogyny Philine Zeinert, Nanna Inie and Leon Derczynski
10:10–10:20	Few-NERD: A Few-shot Named Entity Recognition Dataset Ning Ding, Guangwei Xu, Yulin Chen, Xiaobin Wang, Xu Han, Pengjun Xie, Haitao Zheng and Zhiyuan Liu
10:20–10:30	MultiMET: A Multimodal Dataset for Metaphor Understanding Dongyu Zhang, Minghao Zhang, Heting Zhang, Liang Yang and Hongfei LIN
10:30–10:40	Human-in-the-Loop for Data Collection: a Multi-Target Counter Narrative Dataset to Fight Online Hate Speech Margherita Fanton, Helena Bonaldi, Serra Sinem Tekiroğlu and Marco Guerini
10:40–10:47	OntoGUM: Evaluating Contextualized SOTA Coreference Resolution on 12 More Genres Yilun Zhu, Sameer Pradhan and Amir Zeldes
	Session 9C: Question Answering 2 (Session Chair: Minjoon Seo)
10:00–10:10	Can Generative Pre-trained Language Models Serve As Knowledge Bases for Closed-book QA? Cunxiang Wang, Pai Liu and Yue Zhang
10:10–10:20	Joint Models for Answer Verification in Question Answering Systems Zeyu Zhang, Thuy Vu and Alessandro Moschitti
10:20–10:30	Answering Ambiguous Questions through Generative Evidence Fusion and Round-Trip Prediction Yifan Gao, Henghui Zhu, Patrick Ng, Cicero Nogueira dos Santos, Zhiguo Wang, Feng Nan, Dejiao Zhang, Ramesh Nallapati, Andrew O. Arnold and Bing Xiang
10:30–10:40	TAT-QA: A Question Answering Benchmark on a Hybrid of Tabular and Textual Content in Finance Fengbin Zhu, Wenqiang Lei, Youcheng Huang, Chao Wang, Shuo Zhang, Jiancheng Lv, Fuli Feng and Tat-Seng Chua
10:40–10:50	Modeling Transitions of Focal Entities for Conversational Knowledge Base Question Answering Yunshi Lan and Jing Jiang
10:50–10:57	In Factuality: Efficient Integration of Relevant Facts for Visual Question Answering Peter Vickers, Nikolaos Aletras, Emilio Monti and Loïc Barrault
	Session 9D: Semantics: Sentence-level Semantics, Textual Inference and Other areas 3 (Session Chair: Jacob Andreas)
10:00–10:10	Evidence-based Factual Error Correction James Thorne and Andreas Vlachos
10:10–10:20	Probabilistic, Structure-Aware Algorithms for Improved Variety, Accuracy, and Coverage of AMR Alignments Austin Blodgett and Nathan Schneider
10:20–10:30	Meta-Learning to Compositionally Generalize Henry Conklin, Bailin Wang, Kenny Smith and Ivan Titov
10:30–10:40	Taming Pre-trained Language Models with N-gram Representations for Low-Resource Domain Adaptation Shizhe Diao, Ruijia Xu, Hongjin Su, Yilei Jiang, Yan Song and Tong Zhang
10:40–10:50	ERICA: Improving Entity and Relation Understanding for Pre-trained Language Models via Contrastive Learning Yujia Qin, Yankai Lin, Ryuichi Takanobu, Zhiyuan Liu, Peng Li, Heng Ji, Minlie Huang, Maosong Sun and Jie Zhou
10:50–10:57	Zero-shot Fact Verification by Claim Generation Liangming Pan, Wenhu Chen, Wenhan Xiong, Min-Yen Kan and William Yang Wang
	Session 9E: Sentiment Analysis, Stylistic Analysis, and Argument Mining 3 (Session Chair: Sadao Kurohashi)
10:00–10:10	Position Bias Mitigation: A Knowledge-Aware Graph Model for Emotion Cause Extraction Hanqi Yan, Lin Gui, Gabriele Pergola and Yulan He
10:10–10:20	Every Bite Is an Experience: Key Point Analysis of Business Reviews Roy Bar-Haim, Lilach Eden, Yoav Kantor, Roni Friedman and Noam Slonim
10:20–10:30	Structured Sentiment Analysis as Dependency Graph Parsing Jeremy Barnes, Robin Kurtz, Stephan Oepen, Lilja Øvrelid and Erik Velldal
10:30–10:37	Thank you BART! Rewarding Pre-Trained Models Improves Formality Style Transfer Huiyuan Lai, Antonio Toral and Malvina Nissim
10:37–10:44	Deep Context- and Relation-Aware Learning for Aspect-based Sentiment Analysis Shinhyeok Oh, Dongyub Lee, Taesun Whang, IlNam Park, Seo Gaeun, EungGyun Kim and Harksoo Kim
10:44–10:51	Towards Generative Aspect-Based Sentiment Analysis Wenxuan Zhang, Xin Li, Yang Deng, Lidong Bing and Wai Lam
Session 10	Session 10A: Machine Translation and Multilinguality 6 (Session Chair: Tong Xiao)
11:00–11:10	Consistency Regularization for Cross-Lingual Fine-Tuning Bo Zheng, Li Dong, Shaohan Huang, Wenhui Wang, Zewen Chi, Saksham Singhal, Wanxiang Che, Ting Liu, Xia Song and Furu Wei
11:10–11:20	Improving Pretrained Cross-Lingual Language Models via Self-Labeled Word Alignment Zewen Chi, Li Dong, Bo Zheng, Shaohan Huang, Xian-Ling Mao, Heyan Huang and Furu Wei
11:20–11:30	Rejuvenating Low-Frequency Words: Making the Most of Parallel Data in Non-Autoregressive Translation Liang Ding, Longyue Wang, Xuebo Liu, Derek F. Wong, Dacheng Tao and Zhaopeng Tu
11:30–11:40	G-Transformer for Document-Level Machine Translation Guangsheng Bao, Yue Zhang, Zhiyang Teng, Boxing Chen and Weihua Luo
11:40–11:50	Prevent the Language Model from being Overconfident in Neural Machine Translation Mengqi Miao, Fandong Meng, Yijin Liu, Xiao-Hua Zhou and Jie Zhou
11:50–11:57	Bilingual Mutual Information Based Adaptive Training for Neural Machine Translation Yangyifan Xu, Yijin Liu, Fandong Meng, Jiajun Zhang, Jinan Xu and Jie Zhou
	Session 10B: Dialog and Interactive Systems 5 (Session Chair: Alborz Geramifard)
11:00–11:10	Towards Emotional Support Dialog Systems Siyang Liu, Chujie Zheng, Orianna Demasi, Sahand Sabour, Yu Li, Zhou Yu, Yong Jiang and Minlie Huang
11:10–11:20	Novel Slot Detection: A Benchmark for Discovering Unknown Slot Types in the Task-Oriented Dialogue System Yanan Wu, Zhiyuan Zeng, Keqing He, Hong Xu, Yuanmeng Yan, Huixing Jiang and Weiran Xu
11:20–11:30	GTM: A Generative Triple-wise Model for Conversational Question Generation Lei Shen, Fandong Meng, Jinchao Zhang, Yang Feng and Jie Zhou
11:30–11:40	Diversifying Dialog Generation via Adaptive Label Smoothing Yida Wang, Yinhe Zheng, Yong Jiang and Minlie Huang
11:40–11:50	Out-of-Scope Intent Detection with Self-Supervision and Discriminative Training Li-Ming Zhan, Haowen Liang, Bo LIU, Lu Fan, Xiao-Ming Wu and Albert Y.S. Lam
11:50–11:57	Continual Learning for Task-oriented Dialogue System with Iterative Network Pruning, Expanding and Masking Binzong Geng, Fajie Yuan, Qiancheng Xu, Ying Shen, Ruifeng Xu and Min Yang
	Session 10C: Information Extraction 5 (Session Chair: Tristan Naumann)
11:00–11:10	Document-level Event Extraction via Heterogeneous Graph-based Interaction Model with a Tracker Runxin Xu, Tianyu Liu, Lei Li and Baobao Chang
11:10–11:20	Nested Named Entity Recognition via Explicitly Excluding the Influence of the Best Path Yiran Wang, Hiroyuki Shindo, Yuji Matsumoto and Taro Watanabe
11:20–11:30	LearnDA: Learnable Knowledge-Guided Data Augmentation for Event Causality Identification Xinyu Zuo, Pengfei Cao, Yubo Chen, Kang Liu, Jun Zhao, Weihua Peng and Yuguang Chen
11:30–11:40	Revisiting the Negative Data of Distantly Supervised Relation Extraction Chenhao Xie, Jiaqing Liang, Jingping Liu, Chengsong Huang, Wenhao Huang and Yanghua Xiao
11:40–11:50	Knowing the No-match: Entity Alignment with Dangling Cases Zequn Sun, Muhao Chen and Wei Hu
11:50–11:57	TIMERS: Document-level Temporal Relation Extraction Puneet Mathur, Rajiv Jain, Franck Dernoncourt, Vlad Morariu, Quan Hung Tran and Dinesh Manocha
	Session 10D: Phonology, Morphology and Word Segmentation 1 (Session Chair: Xuanjing Huang)
11:00–11:10	Superbizarre Is Not Superb: Derivational Morphology Improves BERT’s Interpretation of Complex Words Valentin Hofmann, Janet Pierrehumbert and Hinrich Schütze
11:10–11:20	Optimizing over Subsequences Generates Context-Sensitive Languages Andrew Lamont
11:20–11:30	Morphology Matters: A Multilingual Language Modeling Analysis Hyunji Hayley Park, Katherine J. Zhang, Coleman Haley, Kenneth Steimel, Han Liu and Lane Schwartz
11:30–11:37	Improving Arabic Diacritization with Regularized Decoding and Adversarial Training Han Qin, Guimin Chen, Yuanhe Tian and Yan Song
11:37–11:44	When is Char Better Than Subword: A Systematic Study of Segmentation Algorithms for Neural Machine Translation Jiahuan Li, Yutong Shen, Shujian Huang, Xinyu Dai and Jiajun CHEN
11:44–11:51	More than Text: Multi-modal Chinese Word Segmentation Dong Zhang, Zheng Hu, Shoushan Li, Hanqian Wu, Qiaoming Zhu and Guodong Zhou
	Session 10E: Semantics: Lexical Semantics 1 (Session Chair: Danushka Bollegala)
11:00–11:10	BERT is to NLP what AlexNet is to CV: Can Pre-Trained Language Models Identify Analogies? Asahi Ushio, Luis Espinosa Anke, Steven Schockaert and Jose Camacho-Collados
11:10–11:20	Exploring the Representation of Word Meanings in Context: A Case Study on Homonymy and Synonymy Marcos Garcia
11:20–11:30	Measuring Fine-Grained Domain Relevance of Terms: A Hierarchical Core-Fringe Approach Jie Huang, Kevin Chang, JinJun Xiong and Wen-mei Hwu
11:30–11:37	A Mixture-of-Experts Model for Antonym-Synonym Discrimination Zhipeng Xie and Nan Zeng
11:37–11:44	Learning Domain-Specialised Representations for Cross-Lingual Biomedical Entity Linking Fangyu Liu, Ivan Vulić, Anna Korhonen and Nigel Collier
11:44–11:51	A Cluster-based Approach for Improving Isotropy in Contextual Embedding Space Sara Rajaee and Mohammad Taher Pilehvar
14:00–15:30	Business meeting and Green NLP panel
15:30–16:30	Keynote 3: Reliable Characterizations of NLP Systems as a Social Responsibility (Christopher Potts)
Session 11	Session 11A: Dialog and Interactive Systems 6 (Session Chair: Maryam Fazel-Zarandi)
16:30–16:40	HERALD: An Annotation Efficient Method to Detect User Disengagement in Social Conversations Weixin Liang, Kai-Hui Liang and Zhou Yu
16:40–16:50	Value-Agnostic Conversational Semantic Parsing Emmanouil Antonios Platanios, Adam Pauls, Subhro Roy, Yuchen Zhang, Alexander Kyte, Alan Guo, Sam Thomson, Jayant Krishnamurthy, Jason Wolfe, Jacob Andreas and Dan Klein
16:50–17:00	MPC-BERT: A Pre-Trained Language Model for Multi-Party Conversation Understanding Jia-Chen Gu, Chongyang Tao, Zhenhua Ling, Can Xu, Xiubo Geng and Daxin Jiang
17:00–17:10	Best of Both Worlds: Making High Accuracy Non-incremental Transformer-based Disfluency Detection Incremental Morteza Rohanian and Julian Hough
17:10–17:20	NeuralWOZ: Learning to Collect Task-Oriented Dialogue via Model-Based Simulation Sungdong Kim, Minsuk Chang and Sang-Woo Lee
17:20–17:27	Unsupervised Enrichment of Persona-grounded Dialog with Background Stories Bodhisattwa Prasad Majumder, Taylor Berg-Kirkpatrick, Julian McAuley and Harsh Jhamtani
	Session 11B: Linguistic Theories, Cognitive Modeling and Psycholinguistics 1 (Session Chair: Kyle Mahowald)
16:30–16:40	CDRNN: Discovering Complex Dynamics in Human Language Processing Cory Shain
16:40–16:50	Structural Guidance for Transformer Language Models Peng Qian, Tahira Naseem, Roger Levy and Ramón Fernandez Astudillo
16:50–17:00	Surprisal Estimators for Human Reading Times Need Character Models Byung-Doh Oh, Christian Clark and William Schuler
17:00–17:10	CogAlign: Learning to Align Textual Neural Representations to Cognitive Language Processing Signals Yuqi Ren and Deyi Xiong
17:10–17:20	Formal Basis of a Language Universal Milos Stanojevic and Mark Steedman
17:20–17:27	Beyond Laurel/Yanny: An Autoencoder-Enabled Search for Polyperceivable Audio Kartik Chandra, Chuma Kabaghe and Gregory Valiant
	Session 11C: Machine Learning for NLP 5 (Session Chair: Jacob Andreas)
16:30–16:40	Self-Attention Networks Can Process Bounded Hierarchical Languages Shunyu Yao, Binghui Peng, Christos Papadimitriou and Karthik Narasimhan
16:40–16:50	TextSETTR: Few-Shot Text Style Extraction and Tunable Targeted Restyling Parker Riley, Noah Constant, Mandy Guo, Girish Kumar, David Uthus and Zarana Parekh
16:50–17:00	H-Transformer-1D: Fast One-Dimensional Hierarchical Attention for Sequences Zhenhai Zhu and Radu Soricut
17:00–17:10	Making Pre-trained Language Models Better Few-shot Learners Tianyu Gao, Adam Fisch and Danqi Chen
17:10–17:20	A Sweet Rabbit Hole by DARCY: Using Honeypots to Detect Universal Trigger’s Adversarial Attacks Thai Le, Noseong Park and Dongwon Lee
17:20–17:27	Don’t Let Discourse Confine Your Model: Sequence Perturbations for Improved Event Language Models Mahnaz Koupaee, Greg Durrett, Nathanael Chambers and Niranjan Balasubramanian
	Session 11D: Information Retrieval and Text Mining 1 (Session Chair: Thuy Vu)
16:30–16:40	Towards Propagation Uncertainty: Edge-enhanced Bayesian Graph Convolutional Networks for Rumor Detection Lingwei Wei, Dou Hu, Wei Zhou, Zhaojuan Yue and Songlin Hu
16:40–16:50	Label-Specific Dual Graph Neural Network for Multi-Label Text Classification Qianwen Ma, Chunyuan Yuan, Wei Zhou and Songlin Hu
16:50–17:00	TAN-NTM: Topic Attention Networks for Neural Topic Modeling Madhur Panwar, Shashank Shailabh, Milan Aggarwal and Balaji Krishnamurthy
17:00–17:10	Cross-language Sentence Selection via Data Augmentation and Rationale Training Yanda Chen, Chris Kedzie, Suraj Nair, Petra Galuscakova, Rui Zhang, Douglas Oard and Kathleen McKeown
17:10–17:20	A Neural Model for Joint Document and Snippet Ranking in Question Answering for Large Document Collections Dimitris Pappas and Ion Androutsopoulos
17:20–17:27	The Curse of Dense Low-Dimensional Information Retrieval for Large Index Sizes Nils Reimers and Iryna Gurevych
	Session 11E: Discourse and Pragmatics 1 (Session Chair: Vera Demberg)
16:30–16:40	W-RST: Towards a Weighted RST-style Discourse Framework Patrick Huber, Wen Xiao and Giuseppe Carenini
16:40–16:50	ABCD: A Graph Framework to Convert Complex Sentences to a Covering Set of Simple Sentences Yanjun Gao, Ting-Hao Huang and Rebecca J. Passonneau
16:50–17:00	Which Linguist Invented the Lightbulb? Presupposition Verification for Question-Answering Najoung Kim, Ellie Pavlick, Burcu Karagol Ayan and Deepak Ramachandran
17:00–17:10	Adversarial Learning for Discourse Rhetorical Structure Parsing Longyin Zhang, Fang Kong and Guodong Zhou
17:10–17:20	Exploring Discourse Structures for Argument Impact Classification Xin Liu, Jiefu Ou, Yangqiu Song and Xin Jiang
Session 12	Session 12A: Machine Translation and Multilinguality 7 (Session Chair: Jiatao Gu)
23:00–23:10	Point, Disambiguate and Copy: Incorporating Bilingual Dictionaries for Neural Machine Translation Tong Zhang, Long Zhang, Wei Ye, Bo Li, Jinan Sun, Xiaoyu Zhu, Wen Zhao and Shikun Zhang
23:10–23:20	VECO: Variable and Flexible Cross-lingual Pre-training for Language Understanding and Generation Fuli Luo, Wei Wang, Jiahao Liu, Yijia Liu, Bin Bi, Songfang Huang, Fei Huang and Luo Si
23:20–23:30	A unified approach to sentence segmentation of punctuated text in many languages Rachel Wicks and Matt Post
23:30–23:40	Towards User-Driven Neural Machine Translation Huan Lin, Liang Yao, Baosong Yang, Dayiheng Liu, Haibo Zhang, Weihua Luo, Degen Huang and Jinsong Su
23:40–23:50	End-to-End Lexically Constrained Machine Translation for Morphologically Rich Languages Josef Jon, João Paulo Aires, Dusan Varis and Ondřej Bojar
23:50–23:57	Cross-lingual Text Classification with Heterogeneous Graph Neural Network Ziyun Wang, Xuan Liu, Peiji Yang, Shixing Liu and zhisheng wang
	Session 12B: Resources and Evaluation 4 (Session Chair: Gina-Anne Levow)
23:00–23:10	Handling Extreme Class Imbalance in Technical Logbook Datasets Farhad Akhbardeh, Cecilia Ovesdotter Alm, Marcos Zampieri and Travis Desell
23:10–23:20	ILDC for CJPE: Indian Legal Documents Corpus for Court Judgment Prediction and Explanation Vijit Malik, Rishabh Sanjay, Shubham Kumar Nigam, Kripabandhu Ghosh, Shouvik Kumar Guha, Arnab Bhattacharya and Ashutosh Modi
23:20–23:30	Supporting Cognitive and Emotional Empathic Writing of Students Thiemo Wambsganss, Christina Niklaus, Matthias Söllner, Siegfried Handschuh and Jan Marco Leimeister
23:30–23:40	Context-aware Adversarial Training for Name Regularity Bias in Named Entity Recognition Abbas Ghaddar, Philippe Langlais, Ahmad Rashid and Mehdi Rezagholizadeh
23:40–23:50	SummEval: Re-evaluating Summarization Evaluation Alex Fabbri, Wojciech Kryscinski, Bryan McCann, Caiming Xiong and Richard Socher
23:50–24:00	Towards Question-Answering as an Automatic Metric for Evaluating the Content Quality of a Summary Daniel Deutsch, Tania Bedrax-Weiss and Dan Roth
	Session 12C: Question Answering 3 (Session Chair: Siddharth Patwardhan)
23:00–23:10	Dual Reader-Parser on Hybrid Textual and Tabular Evidence for Open Domain Question Answering Alexander Hanbo Li, Patrick Ng, Peng Xu, Henghui Zhu, Zhiguo Wang and Bing Xiang
23:10–23:20	Generation-Augmented Retrieval for Open-Domain Question Answering Yuning Mao, Pengcheng He, Xiaodong Liu, Yelong Shen, Jianfeng Gao, Jiawei Han and Weizhu Chen
23:20–23:30	Check It Again:Progressive Visual Question Answering via Visual Entailment Qingyi Si, Zheng Lin, Ming yu Zheng, Peng Fu and Weiping Wang
23:30–23:40	A Mutual Information Maximization Approach for the Spurious Solution Problem in Weakly Supervised Question Answering Zhihong Shao, Lifeng Shang, Qun Liu and Minlie Huang
23:40–23:50	Relevance-guided Supervision for OpenQA with ColBERT Omar Khattab, Christopher Potts and Matei Zaharia
23:50–23:57	Towards more equitable question answering systems: How much more data do you need? Arnab Debnath, Navid Rajabi, Fardina Fathmiul Alam and Antonios Anastasopoulos
	Session 12D: Theme 1 (Session Chair: Diyi Yang)
23:00–23:10	Breaking Down Walls of Text: How Can NLP Benefit Consumer Privacy? Abhilasha Ravichander, Alan W Black, Thomas Norton, Shomir Wilson and Norman Sadeh
23:10–23:20	Supporting Land Reuse of Former Open Pit Mining Sites using Text Classification and Active Learning Christopher Schröder, Kim Bürgl, Yves Annanias, Andreas Niekler, Lydia Müller, Daniel Wiegreffe, Christian Bender, Christoph Mengs, Gerik Scheuermann and Gerhard Heyer
23:20–23:30	Reliability Testing for Natural Language Processing Systems Samson Tan, Shafiq Joty, Kathy Baxter, Araz Taeihagh, Gregory A. Bennett and Min-Yen Kan
23:30–23:40	Learning Language and Multimodal Privacy-Preserving Markers of Mood from Mobile Data Paul Pu Liang, Terrance Liu, Anna Cai, Michal Muszynski, Ryo Ishii, Nick Allen, Randy Auerbach, David Brent, Ruslan Salakhutdinov and Louis-Philippe Morency
23:40–23:50	Anonymisation Models for Text Data: State of the art, Challenges and Future Directions Pierre Lison, Ildikó Pilán, David Sanchez, Montserrat Batet and Lilja Øvrelid
Wednesday, August 4, 2021 (all times UTC+0)
	Poster 2A: Semantics: Sentence-level Semantics, Textual Inference and Other areas
0:00–2:00	End-to-End AMR Corefencence Resolution Qiankun Fu, Linfeng Song, Wenyu Du and Yue Zhang
	Poster 2B: Linguistic Theories, Cognitive Modeling and Psycholinguistics
0:00–2:00	How is BERT surprised? Layerwise detection of linguistic anomalies Bai Li, Zining Zhu, Guillaume Thomas, Yang Xu and Frank Rudzicz
0:00–2:00	Psycholinguistic Tripartite Graph Network for Personality Detection Tao Yang, Feifan Yang, Haolan Ouyang and Xiaojun Quan
	Poster 2C: Semantics: Lexical Semantics
0:00–2:00	Verb Metaphor Detection via Contextual Relation Learning Wei Song, Shuhui Zhou, Ruiji Fu, Ting Liu and Lizhen Liu
	Poster 2D: Speech and Multimodality
0:00–2:00	Improving Speech Translation by Understanding and Learning from the Auxiliary Text Translation Task Yun Tang, Juan Pino, Xian Li, Changhan Wang and Dmitriy Genzel
	Poster 2E: Ethics in NLP
0:00–2:00	Probing Toxic Content in Large Pre-Trained Language Models Nedjma Ousidhoum, Xinran Zhao, Tianqing Fang, Yangqiu Song and Dit-Yan Yeung
0:00–2:00	Societal Biases in Language Generation: Progress and Challenges Emily Sheng, Kai-Wei Chang, Prem Natarajan and Nanyun Peng
	Poster 2F: Interpretability and Analysis of Models for NLP
0:00–2:00	Reservoir Transformers Sheng Shen, Alexei Baevski, Ari Morcos, Kurt Keutzer, Michael Auli and Douwe Kiela
	Poster 2G: Machine Learning for NLP
0:00–2:00	Subsequence Based Deep Active Learning for Named Entity Recognition Puria Radmard, Yassir Fathullah and Aldo Lipani
0:00–2:00	Convolutions and Self-Attention: Re-interpreting Relative Positions in Pre-trained Language Models Tyler Chang, Yifan Xu, Weijian Xu and Zhuowen Tu
0:00–2:00	BinaryBERT: Pushing the Limit of BERT Quantization Haoli Bai, Wei Zhang, Lu Hou, Lifeng Shang, Jin JIN, Xin Jiang, Qun Liu, Michael Lyu and Irwin King
0:00–2:00	Embedding Time Differences in Context-sensitive Neural Networks for Learning Time to Event Nazanin Dehghani, Hassan Hajipoor and Hadi Amiri
0:00–2:00	Are Pretrained Convolutions Better than Pretrained Transformers? Yi Tay, Mostafa Dehghani, Jai Prakash Gupta, Vamsi Aribandi, Dara Bahri, Zhen Qin and Donald Metzler
0:00–2:00	PairRE: Knowledge Graph Embeddings via Paired Relation Vectors Linlin Chao, Jianshan He, Taifeng Wang and Wei Chu
0:00–2:00	Improving Compositional Generalization in Classification Tasks via Structure Annotations Juyong Kim, Pradeep Ravikumar, Joshua Ainslie and Santiago Ontanon
0:00–2:00	Learning to Generate Task-Specific Adapters from Task Description Qinyuan Ye and Xiang Ren
0:00–2:00	Hierarchy-aware Label Semantics Matching Network for Hierarchical Text Classification Haibin Chen, Qianli Ma, Zhenxi Lin and Jiangyue Yan
0:00–2:00	HiddenCut: Simple Data Augmentation for Natural Language Understanding with Better Generalizability Jiaao Chen, Dinghan Shen, Weizhu Chen and Diyi Yang
0:00–2:00	Efficient Content-Based Sparse Attention with Routing Transformers Aurko Roy, Mohammad Saffar, Ashish Vaswani and David Grangier
	Poster 2H: Dialog and Interactive Systems
0:00–2:00	Neural Stylistic Response Generation with Disentangled Latent Variables Qingfu Zhu, Wei-Nan Zhang, Ting Liu and William Yang Wang
0:00–2:00	Intent Classification and Slot Filling for Privacy Policies Wasi Ahmad, Jianfeng Chi, Tu Le, Thomas Norton, Yuan Tian and Kai-Wei Chang
0:00–2:00	RADDLE: An Evaluation Benchmark and Analysis Platform for Robust Task-oriented Dialog Systems Baolin Peng, Chunyuan Li, Zhu Zhang, Chenguang Zhu, Jinchao Li and Jianfeng Gao
0:00–2:00	QA-Driven Zero-shot Slot Filling with Weak Supervision Pretraining Xinya Du, Luheng He, Qi Li, Dian Yu, Panupong Pasupat and Yuan Zhang
0:00–2:00	Domain-Adaptive Pretraining Methods for Dialogue Understanding Han Wu, Kun Xu, Linfeng Song, Lifeng Jin, Haisong Zhang and Linqi Song
0:00–2:00	Semantic Representation for Dialogue Modeling Xuefeng Bai, Yulong Chen, Linfeng Song and Yue Zhang
0:00–2:00	A Pre-training Strategy for Zero-Resource Response Selection in Knowledge-Grounded Conversations Chongyang Tao, Changyu Chen, Jiazhan Feng, Ji-Rong Wen and Rui Yan
0:00–2:00	SOLOIST: Building Task Bots at Scale with Transfer Learning and Machine Teaching Baolin Peng, Chunyuan Li, Jinchao Li, Shahin Shayandeh, Lars Liden and Jianfeng Gao
	Poster 2I: Information Retrieval and Text Mining
0:00–2:00	Dependency-driven Relation Extraction with Attentive Graph Convolutional Networks Yuanhe Tian, Guimin Chen, Yan Song and Xiang Wan
0:00–2:00	Evaluating Entity Disambiguation and the Role of Popularity in Retrieval-Based NLP Anthony Chen, Pallavi Gudipati, Shayne Longpre, Xiao Ling and Sameer Singh
	Poster 2J: Resources and Evaluation
0:00–2:00	Targeting the Benchmark: On Methodology in Current Natural Language Processing Research David Schlangen
0:00–2:00	Evaluation Examples are not Equally Informative: How should that change NLP Leaderboards? Pedro Rodriguez, Joe Barrow, Alexander Miserlis Hoyle, John P. Lalor, Robin Jia and Jordan Boyd-Graber
	Poster 2K: Computational Social Science and Cultural Analytics
0:00–2:00	Claim Matching Beyond English to Scale Global Fact-Checking Ashkan Kazemi, Kiran Garimella, Devin Gaffney and Scott Hale
0:00–2:00	X-Fact: A New Benchmark Dataset for Multilingual Fact Checking Ashim Gupta and Vivek Srikumar
	Poster 2L: Machine Translation and Multilinguality
0:00–2:00	SemFace: Pre-training Encoder and Decoder with a Semantic Interface for Neural Machine Translation Shuo Ren, Long Zhou, Shujie Liu, Furu Wei, Ming Zhou and Shuai Ma
0:00–2:00	Energy-Based Reranking: Improving Neural Machine Translation Using Energy-Based Models Sumanta Bhattacharyya, Amirmohammad Rooshenas, Subhajit Naskar, Simeng Sun, Mohit Iyyer and Andrew McCallum
0:00–2:00	nmT5 - Is parallel data still relevant for pre-training massively multilingual language models? Mihir Kale, Aditya Siddhant, Rami Al-Rfou, Linting Xue, Noah Constant and Melvin Johnson
0:00–2:00	Syntax-augmented Multilingual BERT for Cross-lingual Transfer Wasi Ahmad, Haoran Li, Kai-Wei Chang and Yashar Mehdad
0:00–2:00	How to Adapt Your Pretrained Multilingual Model to 1600 Languages Abteen Ebrahimi and Katharina Kann
0:00–2:00	Synthesizing Parallel Data of User-Generated Texts with Zero-Shot Neural Machine Translation Benjamin Marie and Atsushi Fujita
	Poster 2M: Syntax: Tagging, Chunking, and Parsing
0:00–2:00	Weakly Supervised Named Entity Tagging with Learnable Logical Rules Jiacheng Li, Haibo Ding, Jingbo Shang, Julian McAuley and Zhe Feng
	Poster 2N: NLP Applications
0:00–2:00	Question Generation for Adaptive Education Megha Srivastava and Noah Goodman
	Poster 2O: Language Generation
0:00–2:00	Prefix-Tuning: Optimizing Continuous Prompts for Generation Xiang Lisa Li and Percy Liang
0:00–2:00	One2Set: Generating Diverse Keyphrases as a Set Jiacheng Ye, Tao Gui, Yichao Luo, Yige Xu and Qi Zhang
0:00–2:00	A Simple Recipe for Multilingual Grammatical Error Correction Sascha Rothe, Jonathan Mallinson, Eric Malmi, Sebastian Krause and Aliaksei Severyn
0:00–2:00	Continuous Language Generative Flow Zineng Tang, Shiyue Zhang, Hyounghun Kim and Mohit Bansal
0:00–2:00	RYANSQL: Recursively Applying Sketch-based Slot Fillings for Complex Text-to-SQL in Cross-Domain Databases DongHyun Choi, Myeong Cheol Shin, EungGyun Kim and Dong Ryeol Shin
	Poster 2P: Summarization
0:00–2:00	TWAG: A Topic-Guided Wikipedia Abstract Generator Fangwei Zhu, Shangqing Tu, Jiaxin Shi, Juanzi Li, Lei Hou and Tong Cui
	Poster 2Q: Question Answering
0:00–2:00	Towards Visual Question Answering on Pathology Images Xuehai He, Zhuo Cai, Wenlan Wei, Yichen Zhang, Luntian Mou, Eric Xing and Pengtao Xie
0:00–2:00	ForecastQA: A Question Answering Challenge for Event Forecasting with Temporal Text Data Woojeong Jin, Rahul Khanna, Suji Kim, Dong-Ho Lee, Fred Morstatter, Aram Galstyan and Xiang Ren
0:00–2:00	Recursive Tree-Structured Self-Attention for Answer Sentence Selection Khalil Mrini, Emilia Farcas and Ndapa Nakashole
	Poster 2R: Language Grounding to Vision, Robotics and Beyond
0:00–2:00	Efficient Text-based Reinforcement Learning by Jointly Leveraging State and Commonsense Graph Representations Keerthiram Murugesan, Mattia Atzeni, Pavan Kapanipathi, Kartik Talamadupula, Mrinmaya Sachan and Murray Campbell
0:00–2:00	mTVR: Multilingual Moment Retrieval in Videos Jie Lei, Tamara Berg and Mohit Bansal
	Poster 2S: Information Extraction
0:00–2:00	How Knowledge Graph and Attention Help? A Qualitative Analysis into Bag-level Relation Extraction Zikun Hu, Yixin Cao, Lifu Huang and Tat-Seng Chua
0:00–2:00	Trigger is Not Sufficient: Exploiting Frame-aware Knowledge for Implicit Event Argument Extraction Kaiwen Wei, Xian Sun, Zequn Zhang, Jingyuan Zhang, Guo Zhi and li jin
0:00–2:00	Element Intervention for Open Relation Extraction Fangchao Liu, Lingyong Yan, Hongyu Lin, Xianpei Han and Le Sun
0:00–2:00	Explicitly Capturing Relations between Entity Mentions via Graph Neural Networks for Domain-specific Named Entity Recognition Pei Chen, Haibo Ding, Jun Araki and Ruihong Huang
0:00–2:00	AdaTag: Multi-Attribute Value Extraction from Product Profiles with Adaptive Decoding Jun Yan, Nasser Zalmout, Yan Liang, Christan Grant, Xiang Ren and Xin Luna Dong
0:00–2:00	CoRI: Collective Relation Integration with Data Augmentation for Open Information Extraction Zhengbao Jiang, Jialong Han, BUNYAMIN SISMAN and Xin Luna Dong
0:00–2:00	Benchmarking Scalable Methods for Streaming Cross Document Entity Coreference Robert L Logan IV, Andrew McCallum, Sameer Singh and Dan Bikel
0:00–2:00	Search from History and Reason for Future: Two-stage Reasoning on Temporal Knowledge Graphs Zixuan Li, Xiaolong Jin, Saiping Guan, Wei Li, Jiafeng Guo, Yuanzhuo Wang and Xueqi Cheng
	Poster 2T: Sentiment Analysis, Stylistic Analysis, and Argument Mining
0:00–2:00	Employing Argumentation Knowledge Graphs for Neural Argument Generation Khalid Al Khatib, Lukas Trautner, Henning Wachsmuth, Yufang Hou and Benno Stein
0:00–2:00	Learning Span-Level Interactions for Aspect Sentiment Triplet Extraction Lu Xu, Yew Ken Chia and Lidong Bing
Session 13	Session 13A: Machine Translation and Multilinguality 8 (Session Chair: Longyue Wang)
08:00–08:10	On Compositional Generalization of Neural Machine Translation Yafu Li, Yongjing Yin, Yulong Chen and Yue Zhang
08:10–08:20	Mask-Align: Self-Supervised Neural Word Alignment Chi Chen, Maosong Sun and Yang Liu
08:20–08:30	GWLAN: General Word-Level AutocompletioN for Computer-Aided Translation Huayang Li, Lemao Liu, Guoping Huang and Shuming Shi
08:30–08:37	Improving Lexically Constrained Neural Machine Translation with Source-Conditioned Masked Span Prediction Gyubok Lee, Seongjun Yang and Edward Choi
	Session 13B: Information Extraction 6 (Session Chair: Florian Boudin)
08:00–08:10	De-biasing Distantly Supervised Named Entity Recognition via Causal Intervention Wenkai Zhang, Hongyu Lin, Xianpei Han and Le Sun
08:10–08:20	A Span-Based Model for Joint Overlapped and Discontinuous Named Entity Recognition Fei Li, ZhiChao Lin, Meishan Zhang and Donghong Ji
08:20–08:30	MLBiNet: A Cross-Sentence Collective Event Detection Network Dongfang Lou, Zhilin Liao, Shumin Deng, Ningyu Zhang and Huajun Chen
08:30–08:40	Exploiting Document Structures and Cluster Consistencies for Event Coreference Resolution Hieu Minh Tran, Duy Phung and Thien Huu Nguyen
08:40–08:50	StereoRel: Relational Triple Extraction from a Stereoscopic Perspective Xuetao Tian, Liping Jing, Lu He and Feng Liu
08:50–09:00	Knowledge-Enriched Event Causality Identification via Latent Structure Induction Networks Pengfei Cao, Xinyu Zuo, Yubo Chen, Kang Liu, Jun Zhao, Yuguang Chen and Weihua Peng
	Session 13C: Machine Learning for NLP 6 (Session Chair: Kang Liu)
08:00–08:10	Turn the Combination Lock: Learnable Textual Backdoor Attacks via Word Substitution Fanchao Qi, Yuan Yao, Sophia Xu, Zhiyuan Liu and Maosong Sun
08:10–08:20	Parameter-Efficient Transfer Learning with Diff Pruning Demi Guo, Alexander Rush and Yoon Kim
08:20–08:30	R2D2: Recursive Transformer based on Differentiable Tree for Interpretable Hierarchical Language Modeling Xiang Hu, Haitao Mi, Zujie Wen, Yafang Wang, Yi Su, Jing Zheng and Gerard de Melo
08:30–08:40	Risk Minimization for Zero-shot Sequence Labeling Zechuan Hu, Yong Jiang, Nguyen Bach, Tao Wang, Zhongqiang Huang, Fei Huang and Kewei Tu
08:40–08:50	WARP: Word-level Adversarial ReProgramming Karen Hambardzumyan, Hrant Khachatrian and Jonathan May
08:50–09:00	Lexicon Learning for Few Shot Sequence Modeling Ekin Akyurek and Jacob Andreas
	Session 13D: NLP Applications 3 (Session Chair: Juntao Li)
08:00–08:10	Personalized Transformer for Explainable Recommendation Lei Li, Yongfeng Zhang and Li Chen
08:10–08:20	Generating SOAP Notes from Doctor-Patient Conversations Using Modular Summarization Techniques Kundan Krishna, Sopan Khosla, Jeffrey Bigham and Zachary C. Lipton
08:20–08:30	Tail-to-Tail Non-Autoregressive Sequence Prediction for Chinese Grammatical Error Correction Piji Li and Shuming Shi
08:30–08:40	Early Detection of Sexual Predators in Chats Matthias Vogt, Ulf Leser and Alan Akbik
08:40–08:50	Writing by Memorizing: Hierarchical Retrieval-based Medical Report Generation Xingyi Yang, Muchao Ye, Quanzeng You and Fenglong Ma
08:50–08:57	Quotation Recommendation and Interpretation Based on Transformation from Queries to Quotations Lingzhi Wang, Xingshan Zeng and Kam-Fai Wong
	Session 13E: Information Retrieval and Text Mining 2 (Session Chair: Sarvnaz Karimi)
08:00–08:10	Concept-Based Label Embedding via Dynamic Routing for Hierarchical Text Classification Xuepeng Wang, Li Zhao, Bing Liu, Tao Chen, Feng Zhang and Di Wang
08:10–08:20	VisualSparta: An Embarrassingly Simple Approach to Large-scale Text-to-Image Search with Weighted Bag-of-words Xiaopeng Lu, Tiancheng Zhao and Kyusong Lee
08:20–08:30	Few-Shot Text Ranking with Meta Adapted Synthetic Weak Supervision Si Sun, Yingzhuo Qian, Zhenghao Liu, Chenyan Xiong, Kaitao Zhang, Jie Bao, Zhiyuan Liu and Paul Bennett
08:30–08:40	Semi-Supervised Text Classification with Balanced Deep Representation Distributions Changchun Li, Ximing Li and Jihong Ouyang
08:40–08:50	Improving Document Representations by Generating Pseudo Query Embeddings for Dense Retrieval Hongyin Tang, Xingwu Sun, Beihong Jin, Jingang Wang, Fuzheng Zhang and Wei Wu
08:50–08:57	Pre-training is a Hot Topic: Contextualized Document Embeddings Improve Topic Coherence Federico Bianchi, Silvia Terragni and Dirk Hovy
	Poster 3A: Semantics: Sentence-level Semantics, Textual Inference and Other areas
9:00–11:00	ConSERT: A Contrastive Framework for Self-Supervised Sentence Representation Transfer Yuanmeng Yan, Rumei Li, Sirui Wang, Fuzheng Zhang, Wei Wu and Weiran Xu
9:00–11:00	Exploring Dynamic Selection of Branch Expansion Orders for Code Generation Hui Jiang, Chulun Zhou, Fandong Meng, Biao Zhang, Jie Zhou, Degen Huang, Qingqiang Wu and Jinsong Su
9:00–11:00	COINS: Dynamically Generating COntextualized Inference Rules for Narrative Story Completion Debjit Paul and Anette Frank
9:00–11:00	Reasoning over Entity-Action-Location Graph for Procedural Text Understanding Hao Huang, Xiubo Geng, Jian Pei, Guodong Long and Daxin Jiang
9:00–11:00	From Paraphrasing to Semantic Parsing: Unsupervised Semantic Parsing via Synchronous Semantic Decoding Shan Wu, Bo Chen, Chunlei Xin, Xianpei Han, Le Sun, Weipeng Zhang, Jiansong Chen, Fan Yang and Xunliang Cai
9:00–11:00	Pre-training Universal Language Representation Yian Li and Hai Zhao
9:00–11:00	Structural Pre-training for Dialogue Comprehension Zhuosheng Zhang and Hai Zhao
9:00–11:00	AutoTinyBERT: Automatic Hyper-parameter Optimization for Efficient Pre-trained Language Models Yichun Yin, Cheng Chen, Lifeng Shang, Xin Jiang, Xiao Chen and Qun Liu
9:00–11:00	Data Augmentation with Adversarial Training for Cross-Lingual NLI Xin Dong, Yaxin Zhu, Zuohui Fu, Dongkuan Xu and Gerard de Melo
9:00–11:00	Input Representations for Parsing Discourse Representation Structures: Comparing English with Chinese Chunliu Wang, Rik van Noord, Arianna Bisazza and Johan Bos
9:00–11:00	Code Generation from Natural Language with Less Prior Knowledge and More Monolingual Data Sajad Norouzi, Keyi Tang and Yanshuai Cao
9:00–11:00	Bootstrapped Unsupervised Sentence Representation Learning Yan Zhang, Ruidan He, ZUOZHU LIU, Lidong Bing and Haizhou Li
9:00–11:00	Learning Event Graph Knowledge for Abductive Reasoning Li Du, Xiao Ding, Ting Liu and Bing Qin
9:00–11:00	Issues with Entailment-based Zero-shot Text Classification Tingting Ma, Jin-Ge Yao, Chin-Yew Lin and Tiejun Zhao
9:00–11:00	Neural-Symbolic Commonsense Reasoner with Relation Predictors Farhad Moghimifar, Lizhen Qu, Terry Yue Zhuo, Gholamreza Haffari and Mahsa Baktashmotlagh
	Poster 3B: Linguistic Theories, Cognitive Modeling and Psycholinguistics
9:00–11:00	A Cognitive Regularizer for Language Modeling Jason Wei, Clara Meister and Ryan Cotterell
9:00–11:00	What Motivates You? Benchmarking Automatic Detection of Basic Needs from Short Posts Sanja Stajner, Seren Yenikent, Bilal Ghanem and Marc Franco-Salvador
9:00–11:00	Lower Perplexity is Not Always Human-Like Tatsuki Kuribayashi, Yohei Oseki, Takumi Ito, Ryo Yoshida, Masayuki Asahara and Kentaro Inui
	Poster 3C: Semantics: Lexical Semantics
9:00–11:00	Word Sense Disambiguation: Towards Interactive Context Exploitation from Both Word and Sense Perspectives Ming Wang and Yinglin Wang
9:00–11:00	A Knowledge-Guided Framework for Frame Identification Xuefeng Su, Ru Li, Xiaoli Li, Jeff Z. Pan, Hu Zhang, Qinghua Chai and Xiaoqi Han
9:00–11:00	Obtaining Better Static Word Embeddings Using Contextual Embedding Models Prakhar Gupta and Martin Jaggi
9:00–11:00	Meta-Learning with Variational Semantic Memory for Word Sense Disambiguation Yingjun Du, Nithin Holla, Xiantong Zhen, Cees Snoek and Ekaterina Shutova
9:00–11:00	LexFit: Lexical Fine-Tuning of Pretrained Language Models Ivan Vulić, Edoardo Maria Ponti, Anna Korhonen and Goran Glavaš
9:00–11:00	Semantic Frame Induction using Masked Word Embeddings and Two-Step Clustering Kosuke Yamada, Ryohei Sasano and Koichi Takeda
9:00–11:00	Multi-SimLex: A Large-Scale Evaluation of Multilingual and Cross-Lingual Lexical Semantic Similarity Ivan Vulic, Simon Baker, Edoardo Maria Ponti, Ulla Petti, Ira Leviant, Kelly Wing, Olga Majewska, Eden Bar, Matt Malone, Thierry Poibeau, Roi Reichart and Anna Korhonen
	Poster 3D: Speech and Multimodality
9:00–11:00	Text-Free Image-to-Speech Synthesis Using Learned Segmental Units Wei-Ning Hsu, David Harwath, Tyler Miller, Christopher Song and James Glass
9:00–11:00	CTFN: Hierarchical Learning for Multimodal Sentiment Analysis Using Coupled-Translation Fusion Network Jiajia Tang, Kang Li, Xuanyu Jin, Andrzej Cichocki, Qibin Zhao and Wanzeng Kong
9:00–11:00	Lightweight Adapter Tuning for Multilingual Speech Translation Hang Le, Juan Pino, Changhan Wang, Jiatao Gu, Didier Schwab and Laurent Besacier
	Poster 3E: Interpretability and Analysis of Models for NLP
9:00–11:00	Parameter Selection: Why We Should Pay More Attention to It Jie-Jyun Liu, Tsung-Han Yang, Si-An Chen and Chih-Jen Lin
9:00–11:00	Positional Artefacts Propagate Through Masked Language Model Embeddings Ziyang Luo, Artur Kulmizev and Xiaoxi Mao
9:00–11:00	Language Model Evaluation Beyond Perplexity Clara Meister and Ryan Cotterell
9:00–11:00	Learning to Explain: Generating Stable Explanations Fast Xuelin Situ, Ingrid Zukerman, Cecile Paris, Sameen Maruf and Gholamreza Haffari
9:00–11:00	StereoSet: Measuring stereotypical bias in pretrained language models Moin Nadeem, Anna Bethke and Siva Reddy
9:00–11:00	Alignment Rationale for Natural Language Inference Zhongtao Jiang, Yuanzhe Zhang, Zhao Yang, Jun Zhao and Kang Liu
9:00–11:00	Enabling Lightweight Fine-tuning for Pre-trained Language Model Compression based on Matrix Product Operators Peiyu Liu, Ze-Feng Gao, Wayne Xin Zhao, Zhi-Yuan Xie, Zhong-Yi Lu and Ji-Rong Wen
9:00–11:00	On Sample Based Explanation Methods for NLP: Faithfulness, Efficiency and Semantic Evaluation Wei Zhang, Ziming Huang, Yada Zhu, Guangnan Ye, Xiaodong Cui and Fan Zhang
9:00–11:00	CausaLM: Causal Model Explanation Through Counterfactual Language Models Amir Feder, Nadav Oved, Uri Shalit and Roi Reichart
9:00–11:00	Amnesic Probing: Behavioral Explanation With Amnesic Counterfactuals Yanai Elazar, Shauli Ravfogel, Alon Jacovi and Yoav Goldberg
	Poster 3F: Information Retrieval and Text Mining
9:00–11:00	Syntax-Enhanced Pre-trained Model Zenan Xu, Daya Guo, Duyu Tang, Qinliang Su, Linjun Shou, Ming Gong, Wanjun Zhong, Xiaojun Quan, Daxin Jiang and Nan Duan
9:00–11:00	Matching Distributions between Model and Data: Cross-domain Knowledge Distillation for Unsupervised Domain Adaptation Bo Zhang, Xiaoming Zhang, Yun Liu, Lei Cheng and Zhoujun Li
9:00–11:00	Counterfactual Inference for Text Classification Debiasing Chen Qian, Fuli Feng, Lijie Wen, Chunping Ma and Pengjun Xie
9:00–11:00	HieRec: Hierarchical User Interest Modeling for Personalized News Recommendation Tao Qi, Fangzhao Wu, Chuhan Wu, Peiru Yang, Yang Yu, Xing Xie and Yongfeng Huang
9:00–11:00	Distinct Label Representations for Few-Shot Text Classification Sora Ohashi, Junya Takayama, Tomoyuki Kajiwara and Yuki Arase
9:00–11:00	PP-Rec: News Recommendation with Personalized User Interest and Time-aware News Popularity Tao Qi, Fangzhao Wu, Chuhan Wu and Yongfeng Huang
9:00–11:00	Article Reranking by Memory-Enhanced Key Sentence Matching for Detecting Previously Fact-Checked Claims Qiang Sheng, Juan Cao, Xueyao Zhang, Xirong Li and Lei Zhong
9:00–11:00	Learning to Solve NLP Tasks in an Incremental Number of Languages Giuseppe Castellucci, Simone Filice, Danilo Croce and Roberto Basili
	Poster 3G: Machine Learning for NLP
9:00–11:00	Defense against Synonym Substitution-based Adversarial Attacks via Dirichlet Neighborhood Ensemble Yi Zhou, Xiaoqing Zheng, Cho-Jui Hsieh, Kai-Wei Chang and Xuanjing Huang
9:00–11:00	Shortformer: Better Language Modeling using Shorter Inputs Ofir Press, Noah A. Smith and Mike Lewis
9:00–11:00	BanditMTL: Bandit-based Multi-task Learning for Text Classification Yuren Mao, Zekai Wang, Weiwei Liu, Xuemin Lin and Wenbin Hu
9:00–11:00	Unified Interpretation of Softmax Cross-Entropy and Negative Sampling: With Case Study for Knowledge Graph Embedding Hidetaka Kamigaito and Katsuhiko Hayashi
9:00–11:00	Hi-Transformer: Hierarchical Interactive Transformer for Efficient and Effective Long Document Modeling Chuhan Wu, Fangzhao Wu, Tao Qi and Yongfeng Huang
9:00–11:00	De-Confounded Variational Encoder-Decoder for Logical Table-to-Text Generation Wenqing Chen, Jidong Tian, Yitian Li, Hao He and Yaohui Jin
9:00–11:00	Rethinking Stealthiness of Backdoor Attack against NLP Models Wenkai Yang, Yankai Lin, Peng Li, Jie Zhou and Xu Sun
9:00–11:00	Crowdsourcing Learning as Domain Adaptation: A Case Study on Named Entity Recognition Xin Zhang, Guangwei Xu, Yueheng Sun, Meishan Zhang and Pengjun Xie
9:00–11:00	Robust Transfer Learning with Pretrained Language Models through Adapters Wenjuan Han, Bo Pang and Ying Nian Wu
9:00–11:00	Embracing Ambiguity: Shifting the Training Target of NLI Models Johannes Mario Meissner, Napat Thumwanit, Saku Sugawara and Akiko Aizawa
9:00–11:00	Exploring Distantly-Labeled Rationales in Neural Network Models Quzhe Huang, Shengqi Zhu, Yansong Feng and Dongyan Zhao
9:00–11:00	Learning to Perturb Word Embeddings for Out-of-distribution QA Seanie Lee, Minki Kang, Juho Lee and Sung Ju Hwang
	Poster 3H: Dialog and Interactive Systems
9:00–11:00	Maria: A Visual Experience Powered Conversational Agent Zujie Liang, Huang Hu, Can Xu, Chongyang Tao, Xiubo Geng, yining Chen, Fan Liang and Daxin Jiang
9:00–11:00	A Human-machine Collaborative Framework for Evaluating Malevolence in Dialogues Yangjun Zhang, Pengjie Ren and Maarten de Rijke
9:00–11:00	Generating Relevant and Coherent Dialogue Responses using Self-Separated Conditional Variational AutoEncoders Bin Sun, Shaoxiong Feng, Yiwei Li, Jiamou Liu and Kan Li
9:00–11:00	Modeling Discriminative Representations for Out-of-Domain Detection with Supervised Contrastive Learning Zhiyuan Zeng, Keqing He, Yuanmeng Yan, Zijun Liu, Yanan Wu, Hong Xu, Huixing Jiang and Weiran Xu
9:00–11:00	Learning to Ask Conversational Questions by Optimizing Levenshtein Distance Zhongkun Liu, Pengjie Ren, Zhumin CHEN, Zhaochun Ren, Maarten de Rijke and Ming Zhou
9:00–11:00	DVD: A Diagnostic Dataset for Multi-step Reasoning in Video Grounded Dialogue Hung Le, Chinnadhurai Sankar, Seungwhan Moon, Ahmad Beirami, Alborz Geramifard and Satwik Kottur
9:00–11:00	Preview, Attend and Review: Schema-Aware Curriculum Learning for Multi-Domain Dialogue State Tracking Yinpei Dai, Hangyu Li, Yongbin Li, Jian Sun, Fei Huang, Luo Si and Xiaodan Zhu
9:00–11:00	On the Generation of Medical Dialogs for COVID-19 Meng Zhou, Zechen Li, Bowen Tan, Guangtao Zeng, Wenmian Yang, Xuehai He, Zeqian Ju, Subrato Chakravorty, Shu Chen, Xingyi Yang, Yichen Zhang, Qingyang Wu, Zhou Yu, Kun Xu, Eric Xing and Pengtao Xie
9:00–11:00	Constructing Multi-Modal Dialogue Dataset by Replacing Text with Semantically Relevant Images Nyoungwoo Lee, Suwon Shin, Jaegul Choo, Ho-Jin Choi and Sung-Hyon Myaeng
9:00–11:00	MMGCN: Multimodal Fusion via Deep Graph Convolution Network for Emotion Recognition in Conversation Jingwen Hu, Yuchen Liu, Jinming Zhao and Qin Jin
9:00–11:00	DynaEval: Unifying Turn and Dialogue Level Evaluation Chen Zhang, Yiming Chen, Luis Fernando D’Haro, Yan Zhang, Thomas Friedrichs, Grandee Lee and Haizhou Li
9:00–11:00	Unsupervised Learning of KB Queries in Task-Oriented Dialogs Dinesh Raghu, Nikhil Gupta and Mausam
	Poster 3I: Ethics in NLP
9:00–11:00	Exposing the limits of Zero-shot Cross-lingual Hate Speech Detection Debora Nozza
	Poster 3J: Resources and Evaluation
9:00–11:00	CoSQA: 20,000+ Web Queries for Code Search and Question Answering Junjie Huang, Duyu Tang, Linjun Shou, Ming Gong, Ke Xu, Daxin Jiang, Ming Zhou and Nan Duan
9:00–11:00	QED: A Framework and Dataset for Explanations in Question Answering Matthew Lamm, Jennimaria Palomaki, Chris Alberti, Daniel Andor, Eunsol Choi, Livio Baldini Soares and Michael Collins
	Poster 3K: Machine Translation and Multilinguality
9:00–11:00	Rewriter-Evaluator Architecture for Neural Machine Translation Yangming Li and Kaisheng Yao
9:00–11:00	BERTTune: Fine-Tuning Neural Machine Translation with BERTScore Inigo Jauregi Unanue, Jacob Parnell and Massimo Piccardi
9:00–11:00	Modeling Bilingual Conversational Characteristics for Neural Chat Translation Yunlong Liang, Fandong Meng, Yufeng Chen, Jinan Xu and Jie Zhou
9:00–11:00	Importance-based Neuron Allocation for Multilingual Neural Machine Translation Wanying Xie, Yang Feng, Shuhao Gu and Dong Yu
9:00–11:00	Transfer Learning for Sequence Generation: from Single-source to Multi-source Xuancheng Huang, jingfang xu, Maosong Sun and Yang Liu
9:00–11:00	A Closer Look at Few-Shot Crosslingual Transfer: The Choice of Shots Matters Mengjie Zhao, Yi Zhu, Ehsan Shareghi, Ivan Vulić, Roi Reichart, Anna Korhonen and Hinrich Schütze
	Poster 3L: Discourse and Pragmatics
9:00–11:00	Coreference Reasoning in Machine Reading Comprehension Mingzhu Wu, Nafise Sadat Moosavi, Dan Roth and Iryna Gurevych
9:00–11:00	Entity Enhancement for Implicit Discourse Relation Classification in the Biomedical Domain Wei Shi and Vera Demberg
9:00–11:00	Adapting Unsupervised Syntactic Parsing Methodology for Discourse Dependency Parsing Liwen Zhang, Ge Wang, Wenjuan Han and Kewei Tu
9:00–11:00	Unsupervised Pronoun Resolution via Masked Noun-Phrase Prediction Ming Shen, Pratyay Banerjee and Chitta Baral
	Poster 3M: Syntax: Tagging, Chunking, and Parsing
9:00–11:00	A Conditional Splitting Framework for Efficient Constituency Parsing Thanh-Tung Nguyen, Xuan-Phi Nguyen, Shafiq Joty and Xiaoli Li
9:00–11:00	A Unified Generative Framework for Various NER Subtasks Hang Yan, Tao Gui, Junqi Dai, Qipeng Guo, Zheng Zhang and Xipeng Qiu
9:00–11:00	An In-depth Study on Internal Structure of Chinese Words Chen Gong, Saihao Huang, Houquan Zhou, Zhenghua Li, Min Zhang, Zhefeng Wang, baoxing Huai and Nicholas Jing Yuan
9:00–11:00	MulDA: A Multilingual Data Augmentation Framework for Low-Resource Cross-Lingual NER Linlin Liu, BOSHENG DING, Lidong Bing, Shafiq Joty, Luo Si and Chunyan Miao
9:00–11:00	Lexicon Enhanced Chinese Sequence Labeling Using BERT Adapter Wei Liu, Xiyan Fu, Yue Zhang and Wenming Xiao
	Poster 3N: NLP Applications
9:00–11:00	Math Word Problem Solving with Explicit Numerical Values Qinzhuo Wu, Qi Zhang, Zhongyu Wei and Xuanjing Huang
9:00–11:00	Neural-Symbolic Solver for Math Word Problems with Auxiliary Tasks Jinghui Qin, Xiaodan Liang, Yining Hong, Jianheng Tang and Liang Lin
9:00–11:00	SMedBERT: A Knowledge-Enhanced Pre-trained Language Model with Structured Semantics for Medical Text Mining Taolin Zhang, Zerui Cai, Chengyu Wang, Minghui Qiu, Bite Yang and XIAOFENG HE
9:00–11:00	What is Your Article Based On? Inferring Fine-grained Provenance Yi Zhang, Zachary Ives and Dan Roth
9:00–11:00	Cross-modal Memory Networks for Radiology Report Generation Zhihong Chen, Yaling Shen, Yan Song and Xiang Wan
9:00–11:00	Controversy and Conformity: from Generalized to Personalized Aggressiveness Detection Kamil Kanclerz, Alicja Figas, Marcin Gruza, Tomasz Kajdanowicz, Jan Kocon, Daria Puchalska and Przemyslaw Kazienko
9:00–11:00	Multi-perspective Coherent Reasoning for Helpfulness Prediction of Multimodal Reviews Junhao Liu, Zhen Hai, Min Yang and Lidong Bing
9:00–11:00	Instantaneous Grammatical Error Correction with Shallow Aggressive Decoding Xin Sun, Tao Ge, Furu Wei and Houfeng Wang
9:00–11:00	Automatic ICD Coding via Interactive Shared Representation Networks with Self-distillation Mechanism Tong Zhou, Pengfei Cao, Yubo Chen, Kang Liu, Jun Zhao, Kun Niu, Weifeng Chong and Shengping Liu
9:00–11:00	PHMOSpell: Phonological and Morphological Knowledge Guided Chinese Spelling Check Li Huang, Junjie Li, Weiwei Jiang, Zhiyu Zhang, Minchuan Chen, Shaojun Wang and Jing Xiao
	Poster 3O: Language Generation
9:00–11:00	Guiding the Growth: Difficulty-Controllable Question Generation through Step-by-Step Rewriting Yi Cheng, Siyao Li, Bang Liu, Ruihui Zhao, Sujian Li, Chenghua Lin and Yefeng Zheng
9:00–11:00	Improving Encoder by Auxiliary Supervision Tasks for Table-to-Text Generation Liang Li, Can Ma, Yinliang Yue and Dayong Hu
9:00–11:00	POS-Constrained Parallel Decoding for Non-autoregressive Generation Kexin Yang, Wenqiang Lei, Dayiheng Liu, Weizhen Qi and Jiancheng Lv
9:00–11:00	Bridging Subword Gaps in Pretrain-Finetune Paradigm for Natural Language Generation Xin Liu, Baosong Yang, Dayiheng Liu, Haibo Zhang, Weihua Luo, Min Zhang, Haiying Zhang and Jinsong Su
9:00–11:00	TGEA: An Error-Annotated Dataset and Benchmark Tasks for TextGeneration from Pretrained Language Models Jie He, Bo Peng, Yi Liao, Qun Liu and Deyi Xiong
9:00–11:00	Addressing Semantic Drift in Generative Question Answering with Auxiliary Extraction Chenliang Li, Bin Bi, Ming Yan, Wei Wang and Songfang Huang
	Poster 3P: Summarization
9:00–11:00	Long-Span Summarization via Local Attention and Content Selection Potsawee Manakul and Mark Gales
9:00–11:00	RepSum: Unsupervised Dialogue Summarization based on Replacement Strategy Xiyan Fu, Yating Zhang, Tianyi Wang, Xiaozhong Liu, Changlong Sun and Zhenglu Yang
9:00–11:00	BASS: Boosting Abstractive Summarization with Unified Semantic Graph Wenhao Wu, Wei Li, Xinyan Xiao, Jiachen Liu, Ziqiang Cao, Sujian Li, Hua Wu and Haifeng Wang
9:00–11:00	Capturing Relations between Scientific Papers: An Abstractive Model for Related Work Section Generation Xiuying Chen, Hind Alamro, Mingzhe Li, Shen Gao, Xiangliang Zhang, Dongyan Zhao and Rui Yan
9:00–11:00	Focus Attention: Promoting Faithfulness and Diversity in Summarization Rahul Aralikatte, Shashi Narayan, Joshua Maynez, Sascha Rothe and Ryan McDonald
9:00–11:00	Generating Query Focused Summaries from Query-Free Resources Yumo Xu and Mirella Lapata
9:00–11:00	Demoting the Lead Bias in News Summarization via Alternating Adversarial Learning Linzi Xing, Wen Xiao and Giuseppe Carenini
	Poster 3Q: Question Answering
9:00–11:00	DuReader_robust: A Chinese Dataset Towards Evaluating Robustness and Generalization of Machine Reading Comprehension in Real-World Applications Hongxuan Tang, Hongyu Li, Jing Liu, Yu Hong, Hua Wu and Haifeng Wang
9:00–11:00	Sequence to General Tree: Knowledge-Guided Geometry Word Problem Solving Shih-hung Tsai, Chao-Chun Liang, Hsin-Min Wang and Keh-Yih Su
9:00–11:00	Robustifying Multi-hop QA through Pseudo-Evidentiality Training Kyungjae Lee, Seung-won Hwang, Sang-eun Han and Dohyeon Lee
9:00–11:00	Multi-Scale Progressive Attention Network for Video Question Answering Zhicheng Guo, Jiaxuan Zhao, Licheng Jiao, Xu Liu and Lingling Li
9:00–11:00	Efficient Passage Retrieval with Hashing for Open-domain Question Answering Ikuya Yamada, Akari Asai and Hannaneh Hajishirzi
9:00–11:00	xMoCo: Cross Momentum Contrastive Learning for Open-Domain Question Answering Nan Yang, Furu Wei, Binxing Jiao, Daxing Jiang and Linjun Yang
9:00–11:00	Learn to Resolve Conversational Dependency: A Consistency Training Framework for Conversational Question Answering Gangwoo Kim, Hyunjae Kim, Jungsoo Park and Jaewoo Kang
	Poster 3R: Language Grounding to Vision, Robotics and Beyond
9:00–11:00	PhotoChat: A Human-Human Dialogue Dataset With Photo Sharing Behavior For Joint Image-Text Modeling Xiaoxue Zang, Lijuan Liu, Maria Wang, Yang Song, Hao Zhang and Jindong Chen
9:00–11:00	Good for Misconceived Reasons: An Empirical Revisiting on the Need for Visual Context in Multimodal Machine Translation Zhiyong Wu, Lingpeng Kong, Wei Bi, Xiang Li and Ben Kao
9:00–11:00	Attend What You Need: Motion-Appearance Synergistic Networks for Video Question Answering Ahjeong Seo, Gi-Cheon Kang, Joonhan Park and Byoung-Tak Zhang
9:00–11:00	Decoupling the Role of Data, Attention, and Losses in Multimodal Transformers Lisa Anne Hendricks, John Mellor, Rosalia Schneider, Jean-Baptiste Alayrac and Aida Nematzadeh
	Poster 3S: Information Extraction
9:00–11:00	BERTifying the Hidden Markov Model for Multi-Source Weakly Supervised Named Entity Recognition Yinghao Li, Pranav Shetty, Lucas Liu, Chao Zhang and Le Song
9:00–11:00	CIL: Contrastive Instance Learning Framework for Distantly Supervised Relation Extraction Tao Chen, Haizhou Shi, Siliang Tang, Zhigang Chen, Fei Wu and Yueting Zhuang
9:00–11:00	SENT: Sentence-level Distant Relation Extraction via Negative Training Ruotian Ma, Tao Gui, Linyang Li, Qi Zhang, Xuanjing Huang and Yaqian Zhou
9:00–11:00	An End-to-End Progressive Multi-Task Learning Framework for Medical Named Entity Recognition and Normalization Baohang Zhou, Xiangrui Cai, Ying Zhang and Xiaojie Yuan
9:00–11:00	PRGC: Potential Relation and Global Correspondence Based Joint Relational Triple Extraction Hengyi Zheng, rui wen, Xi Chen, Yifan Yang, Yunyan Zhang, Ziheng Zhang, Ningyu Zhang, Bin Qin, Xu Ming and Yefeng Zheng
9:00–11:00	Learning from Miscellaneous Other-Class Words for Few-shot Named Entity Recognition Meihan Tong, Shuai Wang, Bin Xu, Yixin Cao, Minghui Liu, Lei Hou and Juanzi Li
9:00–11:00	Joint Biomedical Entity and Relation Extraction with Knowledge-Enhanced Collective Inference Tuan Lai, Heng Ji, ChengXiang Zhai and Quan Hung Tran
9:00–11:00	Entity Concept-enhanced Few-shot Relation Extraction Shan Yang, Yongfei Zhang, Guanglin Niu, Qinghua Zhao and Shiliang Pu
9:00–11:00	Fine-grained Information Extraction from Biomedical Literature based on Knowledge-enriched Abstract Meaning Representation Zixuan Zhang, Nikolaus Parulian, Heng Ji, Ahmed Elsayed, Skatje Myers and Martha Palmer
9:00–11:00	Unleash GPT-2 Power for Event Detection Amir Pouran Ben Veyseh, Viet Lai, Franck Dernoncourt and Thien Huu Nguyen
9:00–11:00	Improving Model Generalization: A Chinese Named Entity Recognition Case Study Guanqing Liang and Cane Wing-Ki Leung
9:00–11:00	CLEVE: Contrastive Pre-training for Event Extraction Ziqi Wang, Xiaozhi Wang, Xu Han, Yankai Lin, Lei Hou, Zhiyuan Liu, Peng Li, Juanzi Li and Jie Zhou
9:00–11:00	Three Sentences Are All You Need: Local Path Enhanced Document Relation Extraction Quzhe Huang, Shengqi Zhu, Yansong Feng, Yuan Ye, Yuxuan Lai and Dongyan Zhao
9:00–11:00	Document-level Event Extraction via Parallel Prediction Networks Hang Yang, Dianbo Sui, Yubo Chen, Kang Liu, Jun Zhao and Taifeng Wang
9:00–11:00	StructuralLM: Structural Pre-training for Form Understanding Chenliang Li, Bin Bi, Ming Yan, Wei Wang, Songfang Huang, Fei Huang and Luo Si
	Poster 3T: Sentiment Analysis, Stylistic Analysis, and Argument Mining
9:00–11:00	Dual Graph Convolutional Networks for Aspect-based Sentiment Analysis Ruifan Li, Hao Chen, Fangxiang Feng, Zhanyu Ma, Xiaojie WANG and Eduard Hovy
9:00–11:00	Multi-Label Few-Shot Learning for Aspect Category Detection Mengting Hu, Shiwan Zhao, Honglei Guo, Chao Xue, Hang Gao, Tiegang Gao, renhong cheng and Zhong Su
9:00–11:00	Argument Pair Extraction via Attention-guided Multi-Layer Multi-Cross Encoding Liying Cheng, Tianyu Wu, Lidong Bing and Luo Si
9:00–11:00	A Neural Transition-based Model for Argumentation Mining Jianzhu Bao, Chuang Fan, Jipeng Wu, Yixue Dang, Jiachen Du and Ruifeng Xu
11:00–12:00	Lifetime Award
Session 14	Session 14A: Language Generation 2 (Session Chair: Shashi Narayan)
14:00–14:10	Keep It Simple: Unsupervised Simplification of Multi-Paragraph Text Philippe Laban, Tobias Schnabel, Paul Bennett and Marti A. Hearst
14:10–14:20	Long Text Generation by Modeling Sentence-Level and Discourse-Level Coherence Jian Guan, Xiaoxi Mao, changjie fan, Zitao Liu, Wenbiao Ding and Minlie Huang
14:20–14:30	OpenMEVA: A Benchmark for Evaluating Open-ended Story Generation Metrics Jian Guan, Zhexin Zhang, Zhuoer Feng, Zitao Liu, Wenbiao Ding, Xiaoxi Mao, changjie fan and Minlie Huang
14:30–14:40	DYPLOC: Dynamic Planning of Content Using Mixed Language Models for Text Generation Xinyu Hua, Ashwin Sreevatsa and Lu Wang
14:40–14:50	Controllable Open-ended Question Generation with A New Question Type Ontology Shuyang Cao and Lu Wang
14:50–15:00	BERTGen: Multi-task Generation through BERT Faidon Mitzalis, Ozan Caglayan, Pranava Madhyastha and Lucia Specia
	Session 14B: Machine Translation and Multilinguality 9 (Session Chair: Lemao Liu)
14:00–14:10	Selective Knowledge Distillation for Neural Machine Translation Fusheng Wang, Jianhao Yan, Fandong Meng and Jie Zhou
14:10–14:20	Measuring and Increasing Context Usage in Context-Aware Machine Translation Patrick Fernandes, Kayo Yin, Graham Neubig and André F. T. Martins
14:20–14:30	Beyond Offline Mapping: Learning Cross-lingual Word Embeddings through Context Anchoring Aitor Ormazabal, Mikel Artetxe, Aitor Soroa, Gorka Labaka and Eneko Agirre
14:30–14:40	CCMatrix: Mining Billions of High-Quality Parallel Sentences on the Web Holger Schwenk, Guillaume Wenzek, Sergey Edunov, Edouard Grave, Armand Joulin and Angela Fan
14:40–14:50	EDITOR: an Edit-Based Transformer with Repositioning for Neural Machine Translation with Soft Lexical Constraints Weijia Xu and Marine Carpuat
14:50–15:00	Gender Bias in Machine Translation Beatrice Savoldi, Marco Gaido, Luisa Bentivogli, Matteo Negri and Marco Turchi
	Session 14C: Machine Learning for NLP 7 (Session Chair: Danqi Chen)
14:00–14:10	Length-Adaptive Transformer: Train Once with Length Drop, Use Anytime with Search Gyuwan Kim and Kyunghyun Cho
14:10–14:20	GhostBERT: Generate More Features with Cheap Operations for BERT Zhiqi Huang, Lu Hou, Lifeng Shang, Xin Jiang, Xiao Chen and Qun Liu
14:20–14:30	Super Tickets in Pre-Trained Language Models: From Model Compression to Improving Generalization Chen Liang, Simiao Zuo, Minshuo Chen, Haoming Jiang, Xiaodong Liu, Pengcheng He, Tuo Zhao and Weizhu Chen
14:30–14:40	A Novel Estimator of Mutual Information for Learning to Disentangle Textual Representations Pierre Colombo, Pablo Piantanida and Chloé Clavel
14:40–14:50	Determinantal Beam Search Clara Meister, Martina Forster and Ryan Cotterell
14:50–15:00	Multi-hop Graph Convolutional Network with High-order Chebyshev Approximation for Text Reasoning Shuoran Jiang, Qingcai Chen, Xin Liu, Baotian Hu and Lisai Zhang
	Session 14D: NLP Applications 4 (Session Chair: Emily Prud'hommeaux)
14:00–14:10	Accelerating Text Communication via Abbreviated Sentence Input Jiban Adhikary, Jamie Berger and Keith Vertanen
14:10–14:20	Regression Bugs Are In Your Model! Measuring, Reducing and Analyzing Regressions In NLP Model Updates YUQING XIE, Yi-An Lai, Yuanjun Xiong, Yi Zhang and Stefano Soatto
14:20–14:30	Detecting Propaganda Techniques in Memes Dimitar Dimitrov, Bishr Bin Ali, Shaden Shaar, Firoj Alam, Fabrizio Silvestri, Hamed Firooz, Preslav Nakov and Giovanni Da San Martino
14:30–14:37	Unsupervised Cross-Domain Prerequisite Chain Learning using Variational Graph Autoencoders Irene Li, Vanessa Yan, Tianxiao Li, Rihao Qu and Dragomir Radev
14:37–14:44	Attentive Multiview Text Representation for Differential Diagnosis Hadi Amiri, Mitra Mohtarami and Isaac Kohane
14:44–14:51	MedNLI Is Not Immune: Natural Language Inference Artifacts in the Clinical Domain Christine Herlihy and Rachel Rudinger
	Session 14E: Question Answering 4 (Session Chair: Sara Rosenthal)
14:00–14:10	On the Efficacy of Adversarial Data Collection for Question Answering: Results from a Large-Scale Randomized Study Divyansh Kaushik, Douwe Kiela, Zachary C. Lipton and Wen-tau Yih
14:10–14:20	Learning Dense Representations of Phrases at Scale Jinhyuk Lee, Mujeen Sung, Jaewoo Kang and Danqi Chen
14:20–14:30	End-to-End Training of Neural Retrievers for Open-Domain Question Answering Devendra Sachan, Mostofa Patwary, Mohammad Shoeybi, Neel Kant, Wei Ping, William L. Hamilton and Bryan Catanzaro
14:30–14:40	Question Answering Over Temporal Knowledge Graphs Apoorv Saxena, Soumen Chakrabarti and Partha Talukdar
14:40–14:47	Towards a more Robust Evaluation for Conversational Question Answering Wissam Siblini, Baris Sayil and Yacine Kessaci
14:47–14:54	VAULT: VAriable Unified Long Text Representation for Machine Reading Comprehension Haoyang Wen, Anthony Ferritto, Heng Ji, Radu Florian and Avi Sil
Session 15	Session 15A: Language Generation 3 (Session Chair: Yangfeng Ji)
15:00–15:10	Language Model Augmented Relevance Score Ruibo Liu, Jason Wei and Soroush Vosoughi
15:10–15:20	DExperts: Decoding-Time Controlled Text Generation with Experts and Anti-Experts Alisa Liu, Maarten Sap, Ximing Lu, Swabha Swayamdipta, Chandra Bhagavatula, Noah A. Smith and Yejin Choi
15:20–15:30	Polyjuice: Generating Counterfactuals for Explaining, Evaluating, and Improving Models Tongshuang Wu, Marco Tulio Ribeiro, Jeffrey Heer and Daniel Weld
15:30–15:40	Metaphor Generation with Conceptual Mappings Kevin Stowe, Tuhin Chakrabarty, Nanyun Peng, Smaranda Muresan and Iryna Gurevych
15:40–15:50	Computational Framework for Slang Generation Zhewei Sun, Richard Zemel and Yang Xu
15:50–15:57	Avoiding Overlap in Data Augmentation for AMR-to-Text Generation Wenchao Du and Jeffrey Flanigan
	Session 15B: NLP Applications 5 (Session Chair: Vincent Ng)
15:00–15:10	Learning Latent Structures for Cross Action Phrase Relations in Wet Lab Protocols Chaitanya Kulkarni, Jany Chan, Eric Fosler-Lussier and Raghu Machiraju
15:10–15:20	Multimodal Multi-Speaker Merger & Acquisition Financial Modeling: A New Task, Dataset, and Neural Baselines Ramit Sawhney, Mihir Goyal, Prakhar Goel, Puneet Mathur and Rajiv Ratn Shah
15:20–15:30	Mid-Air Hand Gestures for Post-Editing of Machine Translation Rashad Albo Jamara, Nico Herbig, Antonio Krüger and Josef van Genabith
15:30–15:40	Inter-GPS: Interpretable Geometry Problem Solving with Formal Language and Symbolic Reasoning Pan Lu, Ran Gong, Shibiao Jiang, Liang Qiu, Siyuan Huang, Xiaodan Liang and Song-Chun Zhu
15:40–15:50	Joint Verification and Reranking for Open Fact Checking Over Tables Michael Sejr Schlichtkrull, Vladimir Karpukhin, Barlas Oguz, Mike Lewis, Wen-tau Yih and Sebastian Riedel
15:50–15:57	Weakly-Supervised Methods for Suicide Risk Assessment: Role of Related Domains Chenghao Yang, Yudong Zhang and Smaranda Muresan
	Session 15C: Resources and Evaluation 5 (Session Chair: Margot Mieskes)
15:00–15:10	Evaluation of Thematic Coherence in Microblogs Iman Munire Bilal, Bo Wang, Maria Liakata, Rob Procter and Adam Tsakalidis
15:10–15:20	Neural semi-Markov CRF for Monolingual Word Alignment Wuwei Lan, Chao Jiang and Wei Xu
15:20–15:30	Privacy at Scale: Introducing the PrivaSeer Corpus of Web Privacy Policies Mukund Srinath, Shomir Wilson and C Lee Giles
15:30–15:40	The statistical advantage of automatic NLG metrics at the system level Johnny Wei and Robin Jia
15:40–15:50	Are Missing Links Predictable? An Inferential Benchmark for Knowledge Graph Completion Yixin Cao, Xiang Ji, Xin Lv, Juanzi Li, Yonggang Wen and Hanwang Zhang
15:50–15:57	Can Transformer Models Measure Coherence In Text: Re-Thinking the Shuffle Test Philippe Laban, Luke Dai, Lucas Bandarkar and Marti A. Hearst
	Session 15D: Summarization 2 (Session Chair: Fei Liu)
15:00–15:10	ConvoSumm: Conversation Summarization Benchmark and Improved Abstractive Summarization with Argument Mining Alexander Fabbri, Faiaz Rahman, Imad Rizvi, Borui Wang, Haoran Li, Yashar Mehdad and Dragomir Radev
15:10–15:20	Improving Factual Consistency of Abstractive Summarization via Question Answering Feng Nan, Cicero Nogueira dos Santos, Henghui Zhu, Patrick Ng, Kathleen McKeown, Ramesh Nallapati, Dejiao Zhang, Zhiguo Wang, Andrew O. Arnold and Bing Xiang
15:20–15:30	EmailSum: Abstractive Email Thread Summarization Shiyue Zhang, Asli Celikyilmaz, Jianfeng Gao and Mohit Bansal
15:30–15:40	Cross-Lingual Abstractive Summarization with Limited Parallel Resources Yu Bai, Yang Gao and Heyan Huang
15:40–15:50	Dissecting Generation Modes for Abstractive Summarization Models via Ablation and Attribution Jiacheng Xu and Greg Durrett
15:50–15:57	SimCLS: A Simple Framework for Contrastive Learning of Abstractive Summarization Yixin Liu and Pengfei Liu
	Session 15E: Semantics: Lexical Semantics 2 (Session Chair: Frank Ferraro)
15:00–15:10	Learning Prototypical Functions for Physical Artifacts Tianyu Jiang and Ellen Riloff
15:10–15:20	Verb Knowledge Injection for Multilingual Event Processing Olga Majewska, Ivan Vulić, Goran Glavaš, Edoardo Maria Ponti and Anna Korhonen
15:20–15:30	Dynamic Contextualized Word Embeddings Valentin Hofmann, Janet Pierrehumbert and Hinrich Schütze
15:30–15:40	Lexical Semantic Change Discovery Sinan Kurtyigit, Maike Park, Dominik Schlechtweg, Jonas Kuhn and Sabine Schulte im Walde
15:40–15:50	Analysis and Evaluation of Language Models for Word Sense Disambiguation Daniel Loureiro, Kiamehr Rezaee, Mohammad Taher Pilehvar and Jose Camacho-Collados
15:50–16:00	Let’s Play mono-poly: BERT Can Reveal Words’ Degree of Polysemy Aina Garí Soler and Marianna Apidianaki
Session 16	Session 16A: Dialog and Interactive Systems 7 (Session Chair: Alan Ritter)
16:00–16:10	Pretraining the Noisy Channel Model for Task-Oriented Dialogue Qi Liu, Lei Yu, Laura Rimell and Phil Blunsom
16:10–16:20	The R-U-A-Robot Dataset: Helping Avoid Chatbot Deception by Detecting User Questions About Human or Non-Human Identity David Gros, Yu Li and Zhou Yu
16:20–16:30	Conversation Graph: Data Augmentation, Training and Evaluation for Non-Deterministic Dialogue Management Milan Gritta, Gerasimos Lampourasm and Ignacio Iacobacci
16:30–16:40	Using Meta-Knowledge Mined from Identifiers to Improve Intent Recognition in Conversational Systems Claudio Pinhanez, Paulo Cavalin, Victor Henrique Alves Ribeiro, Ana Appel, Heloisa Candello, Julio Nogima, Mauro Pichiliani, Melina Guerra, Maira de Bayser, Gabriel Malfatti and Henrique Ferreira
16:40–16:50	Space Efficient Context Encoding for Non-Task-Oriented Dialogue Generation with Graph Attention Transformer Fabian Galetzka, Jewgeni Rose, David Schlangen and Jens Lehmann
16:50–17:00	DialogueCRN: Contextual Reasoning Networks for Emotion Recognition in Conversations Dou Hu, Lingwei Wei and Xiaoyong Huai
	Session 16B: Resources and Evaluation 6 (Session Chair: Bonnie Webber)
16:00–16:10	Cross-replication Reliability - An Empirical Approach to Interpreting Inter-rater Reliability Ka Wong, Praveen Paritosh and Lora Aroyo
16:10–16:20	TIMEDIAL: Temporal Commonsense Reasoning in Dialog Lianhui Qin, Aditya Gupta, Shyam Upadhyay, Luheng He, Yejin Choi and Manaal Faruqui
16:20–16:30	RAW-C: Relatedness of Ambiguous Words in Context (A New Lexical Resource for English) Sean Trott and Benjamin Bergen
16:30–16:40	ARBERT & MARBERT: Deep Bidirectional Transformers for Arabic Muhammad Abdul-Mageed, AbdelRahim Elmadany and El Moatez Billah Nagoudi
16:40–16:47	SaRoCo: Detecting Satire in a Novel Romanian Corpus of News Articles Ana-Cristina Rogoz, Gaman Mihaela and Radu Tudor Ionescu
16:47–16:54	Bringing Structure into Summaries: a Faceted Summarization Dataset for Long Scientific Documents Rui Meng, khushboo Thaker, Lei Zhang, Yue Dong, Xingdi Yuan, Tong Wang and Daqing He
	Session 16C: Semantics: Sentence-level Semantics, Textual Inference and Other areas 4 (Session Chair: Jonathan Berant)
16:00–16:10	Improving Paraphrase Detection with the Adversarial Paraphrasing Task Animesh Nighojkar and John Licato
16:10–16:20	ADEPT: An Adjective-Dependent Plausibility Task Ali Emami, Ian Porada, Alexandra Olteanu, Kaheer Suleman, Adam Trischler and Jackie Chi Kit Cheung
16:20–16:30	ReadOnce Transformers: Reusable Representations of Text for Transformers Shih-Ting Lin, Ashish Sabharwal and Tushar Khot
16:30–16:40	Conditional Generation of Temporally-ordered Event Sequences Shih-Ting Lin, Nathanael Chambers and Greg Durrett
16:40–16:50	Hate Speech Detection Based on Sentiment Knowledge Sharing Xianbing Zhou, yang yong, xiaochao fan, Ge Ren, Yunfeng Song, Yufeng Diao, Liang Yang and Hongfei LIN
	Session 16D: Syntax: Tagging, Chunking, and Parsing 2 (Session Chair: Yannick Versley)
16:00–16:10	Transition-based Bubble Parsing: Improvements on Coordination Structure Prediction Tianze Shi and Lillian Lee
16:10–16:20	SpanNER: Named Entity Re-/Recognition as Span Prediction Jinlan Fu, Xuanjing Huang and Pengfei Liu
16:20–16:30	Strong Equivalence of TAG and CCG Lena Katharina Schiffer and Andreas Maletti
16:30–16:40	StructFormer: Joint Unsupervised Induction of Dependency and Constituency Structure from Masked Language Modeling Yikang Shen, Yi Tay, Che Zheng, Dara Bahri, Donald Metzler and Aaron Courville
16:40–16:47	Replicating and Extending “Because Their Treebanks Leak”: Graph Isomorphism, Covariants, and Parser Performance Mark Anderson, Anders Søgaard and Carlos Gómez-Rodríguez
	Session 16E: Machine Translation and Multilinguality 10 (Session Chair: Preslav Nakov)
16:00–16:10	Language Embeddings for Typology and Cross-lingual Transfer Learning Dian Yu, Taiqi He and Kenji Sagae
16:10–16:20	Can Sequence-to-Sequence Models Crack Substitution Ciphers? Nada Aldarrab and Jonathan May
16:20–16:30	Beyond Noise: Mitigating the Impact of Fine-grained Semantic Divergences on Neural Machine Translation Eleftheria Briakou and Marine Carpuat
16:30–16:40	Revisiting Negation in Neural Machine Translation Gongbo Tang, Philipp Rönchen, Rico Sennrich and Joakim Nivre
16:40–16:50	Discriminative Reranking for Neural Machine Translation Ann Lee, Michael Auli and Marc’Aurelio Ranzato
16:50–16:57	Don’t Rule Out Monolingual Speakers: A Method For Crowdsourcing Machine Translation Data Rajat Bhatnagar, Ananya Ganesh and Katharina Kann
Best Paper Session	Best Paper Session
23:00–23:03	Best Demo Paper TBA
23:03–23:16	Mind Your Outliers! Investigating the Negative Impact of Outliers on Active Learning for Visual Question Answering Siddharth Karamcheti, Ranjay Krishna, Li Fei-Fei and Christopher Manning
23:16–23:29	All That’s ’Human’ Is Not Gold: Evaluating Human Evaluation of Generated Text Elizabeth Clark, Tal August, Sofia Serrano, Nikita Haduong, Suchin Gururangan and Noah A. Smith
23:29–23:42	Scientific Credibility of Machine Translation Research: A Meta-Evaluation of 769 Papers Benjamin Marie, Atsushi Fujita and Raphael Rubino
23:42–23:55	Neural Machine Translation with Monolingual Translation Memory Deng Cai, Yan Wang, Huayang Li, Wai Lam and Lemao Liu
23:55–00:08	Intrinsic Dimensionality Explains the Effectiveness of Language Model Fine-Tuning Armen Aghajanyan, Sonal Gupta and Luke Zettlemoyer
00:08–00:21	UnNatural Language Inference Koustuv Sinha, Prasanna Parthasarathi, Joelle Pineau and Adina Williams
00:21–00:39	Including Signed Languages in Natural Language Processing Kayo Yin, Amit Moryossef, Julie Hochgesang, Yoav Goldberg and Malihe Alikhani
00:39–00:57	Vocabulary Learning via Optimal Transport for Neural Machine Translation Jingjing Xu, Hao Zhou, Chun Gan, Zaixiang Zheng and Lei Li
Thursday, August 5, 2021 (all times UTC+0)
01:00–01:30	Distinguished Service and Test-Of-Time Awards session
01:30–02:00	Closing and Future Conferences