| 2021 | Learning Passage Impacts for Inverted Indexes. | Antonio Mallia, Omar Khattab, Torsten Suel, Nicola Tonellotto |
| 2021 | Distant Supervision based Machine Reading Comprehension for Extractive Summarization in Customer Service. | Bing Ma, Cao Liu, Jingyu Wang, Shujie Hu, Fan Yang, Xunliang Cai, Guanglu Wan, Jiansong Chen, Jianxin Liao |
| 2021 | B-PROP: Bootstrapped Pre-training with Representative Words Prediction for Ad-hoc Retrieval. | Xinyu Ma, Jiafeng Guo, Ruqing Zhang, Yixing Fan, Yingyan Li, Xueqi Cheng |
| 2021 | One Chatbot Per Person: Creating Personalized Chatbots based on Implicit User Profiles. | Zhengyi Ma, Zhicheng Dou, Yutao Zhu, Hanxun Zhong, Ji-Rong Wen |
| 2021 | How Deep is your Learning: the DL-HARD Annotated Deep Learning Dataset. | Iain Mackie, Jeffrey Dalton, Andrew Yates |
| 2021 | Faster Index Reordering with Bipartite Graph Partitioning. | Joel Mackenzie, Matthias Petri, Alistair Moffat |
| 2021 | Simplified Data Wrangling with ir_datasets. | Sean MacAvaney, Andrew Yates, Sergey Feldman, Doug Downey, Arman Cohan, Nazli Goharian |
| 2021 | Improving Deep Learning based Multi-document Summarization through Linguistic Knowledge. | Congbo Ma |
| 2021 | Predicting Patient Readmission Risk from Medical Text via Knowledge Graph Enhanced Multiview Graph Convolution. | Qiuhao Lu, Thien Huu Nguyen, Dejing Dou |
| 2021 | Standing in Your Shoes: External Assessments for Personalized Recommender Systems. | Hongyu Lu, Weizhi Ma, Min Zhang, Maarten de Rijke, Yiqun Liu, Shaoping Ma |
| 2021 | Affective Dependency Graph for Sarcasm Detection. | Chenwei Lou, Bin Liang, Lin Gui, Yulan He, Yixue Dang, Ruifeng Xu |
| 2021 | Position Enhanced Mention Graph Attention Network for Dialogue Relation Extraction. | Xinwei Long, Shuzi Niu, Yucheng Li |
| 2021 | Tracing Knowledge State with Individual Cognition and Acquisition Estimation. | Ting Long, Yunfei Liu, Jian Shen, Weinan Zhang, Yong Yu |
| 2021 | X-2ch: Quad-Channel Collaborative Graph Network over Knowledge-Embedded Edges. | Kachun Lo, Tsukasa Ishigaki |
| 2021 | Knowledge-based Review Generation by Coherence Enhanced Text Planning. | Junyi Li, Wayne Xin Zhao, Zhicheng Wei, Nicholas Jing Yuan, Ji-Rong Wen |
| 2021 | EXTRA: Explanation Ranking Datasets for Explainable Recommendation. | Lei Li, Yongfeng Zhang, Li Chen |
| 2021 | AliMe Avatar: Multi-modal Content Production and Presentation for Live-streaming E-commerce. | Feng-Lin Li, Zhongzhou Zhao, Qin Lu, Xuming Lin, Hehong Chen, Bo Chen, Liming Pu, Jiashuo Zhang, Fu Sun, Xikai Liu, Liqun Xie, Qi Huang, Ji Zhang, Haiqing Chen |
| 2021 | DCSpell: A Detector-Corrector Framework for Chinese Spelling Error Correction. | Jing Li, Dafei Yin, Haozhao Wang, Yonggang Wang |
| 2021 | Explicit Semantic Cross Feature Learning via Pre-trained Graph Neural Networks for CTR Prediction. | Feng Li, Bencheng Yan, Qingqing Long, Pengjie Wang, Wei Lin, Jian Xu, Bo Zheng |
| 2021 | When and Whom to Collaborate with in a Changing Environment: A Collaborative Dynamic Bandit Solution. | Chuanhao Li, Qingyun Wu, Hongning Wang |
| 2021 | OpenMatch: An Open Source Library for Neu-IR Research. | Zhenghao Liu, Kaitao Zhang, Chenyan Xiong, Zhiyuan Liu, Maosong Sun |
| 2021 | FedCT: Federated Collaborative Transfer for Recommendation. | Shuchang Liu, Shuyuan Xu, Wenhui Yu, Zuohui Fu, Yongfeng Zhang, Amlie Marian |
| 2021 | Conversational vs Traditional: Comparing Search Behavior and Outcome in Legal Case Retrieval. | Bulou Liu, Yueyue Wu, Yiqun Liu, Fan Zhang, Yunqiu Shao, Chenliang Li, Min Zhang, Shaoping Ma |
| 2021 | Medical Triage Chatbot Diagnosis Improvement via Multi-relational Hyperbolic Graph Neural Network. | Zheng Liu, Xiaohan Li, Zeyu You, Tao Yang, Wei Fan, Philip S. Yu |
| 2021 | Similar Trademark Detection via Semantic, Phonetic and Visual Similarity Information. | Yingchi Liu, Quanzhi Li, Changlong Sun, Luo Si |