| 2021 | Quotebank: A Corpus of Quotations from a Decade of News. | Timot Vaucher, Andreas Spitz, Michele Catasta, Robert West |
| 2021 | Question Rewriting for Conversational Question Answering. | Svitlana Vakulenko, Shayne Longpre, Zhucheng Tu, Raviteja Anantha |
| 2021 | Bilateral Variational Autoencoder for Collaborative Filtering. | Quoc-Tuan Truong, Aghiles Salah, Hady W. Lauw |
| 2021 | Alleviating Cold-Start Problems in Recommendation through Pseudo-Labelling over Knowledge Graph. | Riku Togashi, Mayu Otani, Shin'ichi Satoh |
| 2021 | Exploring Personal Knowledge Extraction from Conversations with CHARM. | Anna Tigunova, Paramita Mirza, Andrew Yates, Gerhard Weikum |
| 2021 | I2PS: An Online Item Intelligent Publishing System in Consumer to Consumer (C2C) Transaction Platform. | Lei Tian, Nanyang Wang, Pan Pan, Bin Wang, Yinghui Xu |
| 2021 | Adversarial Immunization for Certifiable Robustness on Graphs. | Shuchang Tao, Huawei Shen, Qi Cao, Liang Hou, Xueqi Cheng |
| 2021 | Sparse-Interest Network for Sequential Recommendation. | Qiaoyu Tan, Jianwei Zhang, Jiangchao Yao, Ninghao Liu, Jingren Zhou, Hongxia Yang, Xia Hu |
| 2021 | Beyond Relevance: Trustworthy Answer Selection via Consensus Verification. | Lixin Su, Ruqing Zhang, Jiafeng Guo, Yixing Fan, Jiangui Chen, Yanyan Lan, Xueqi Cheng |
| 2021 | Heterogeneous Hypergraph Embedding for Graph Classification. | Xiangguo Sun, Hongzhi Yin, Bo Liu, Hongxu Chen, Jiuxin Cao, Yingxia Shao, Nguyen Quoc Viet Hung |
| 2021 | Population-Scale Study of Human Needs During the COVID-19 Pandemic: Analysis and Implications. | Jina Suh, Eric Horvitz, Ryen W. White, Tim Althoff |
| 2021 | Triangular Bidword Generation for Sponsored Search Auction. | Zhenqiao Song, Jiaze Chen, Hao Zhou, Lei Li |
| 2021 | Multimodal Machine Learning for Drug Knowledge Discovery. | Guy Shtar |
| 2021 | Some Thoughts on Computational Natural Language in the 21st Century. | Yoav Shoham |
| 2021 | Relation-aware Meta-learning for E-commerce Market Segment Demand Prediction with Limited Records. | Jiatu Shi, Huaxiu Yao, Xian Wu, Tong Li, Zedong Lin, Tengfei Wang, Binqiang Zhao |
| 2021 | Bias-Variance Decomposition for Ranking. | Pannaga Shivaswamy, Ashok Chandrashekar |
| 2021 | AttentionFlow: Visualising Influence in Networks of Time Series. | Minjeong Shin, Alasdair Tran, Siqi Wu, Alexander Patrick Mathews, Rong Wang, Georgiana Lyall, Lexing Xie |
| 2021 | Evaluation Framework for Improving 360 Virtual Tours User Experience. | Roman Shikhri, Joel Lanir, Lev Poretski |
| 2021 | Balance Maximization in Signed Networks via Edge Deletions. | Kartik Sharma, Iqra Altaf Gillani, Sourav Medya, Sayan Ranu, Amitabha Bagchi |
| 2021 | WSDM 2021 Tutorial on Systematic Challenges and Computational Solutions on Bias and Unfairness in Peer Review. | Nihar B. Shah |
| 2021 | Harnessing Big Data for Personalized Medicine. | Eran Segal |
| 2021 | A Practical Federated Learning Framework for Small Number of Stakeholders. | Christian Schneebeli, Saikishore Kalloori, Severin Klingler |
| 2021 | Using Deep Learning to Win the Booking.com WSDM WebTour21 Challenge on Sequential Recommendations. | Benedikt Schifferer, Chris Deotte, Jean-Francois Puget, Gabriel de Souza Pereira Moreira, Gilberto Titericz, Jiwei Liu, Ronay Ak |
| 2021 | Towards Ordinal Suicide Ideation Detection on Social Media. | Ramit Sawhney, Harshit Joshi, Saumya Gandhi, Rajiv Ratn Shah |
| 2021 | Multilingual and Multimodal Hate Speech Analysis in Twitter. | Gretel Liz De la Pea Sarracn |