Zhaochun Ren

2026

doi dblp
Advances in Information Retrieval - 48th European Conference on Information Retrieval, ECIR 2026, Delft, The Netherlands, March 29 - April 2, 2026, Proceedings, Part I
European Conference on Advances in Information Retrieval (ECIR) 2026
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Advances in Information Retrieval - 48th European Conference on Information Retrieval, ECIR 2026, Delft, The Netherlands, March 29 - April 2, 2026, Proceedings, Part II
European Conference on Advances in Information Retrieval (ECIR) 2026
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Advances in Information Retrieval - 48th European Conference on Information Retrieval, ECIR 2026, Delft, The Netherlands, March 29 - April 2, 2026, Proceedings, Part III
European Conference on Advances in Information Retrieval (ECIR) 2026
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Advances in Information Retrieval - 48th European Conference on Information Retrieval, ECIR 2026, Delft, The Netherlands, March 29 - April 2, 2026, Proceedings, Part IV
European Conference on Advances in Information Retrieval (ECIR) 2026
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Direct Retrieval-augmented Optimization: Synergizing Knowledge Selection and Language Models.
Zhengliang Shi|Lingyong Yan|Weiwei Sun|Yue Feng|Pengjie Ren|Xinyu Ma|Shuaiqiang Wang|Dawei Yin|Maarten de Rijke|Zhaochun Ren
ACM Transactions on Information Systems (TOIS) 2026 Volume 44 Issue 4
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Conversational generative retrieval with contextual denoising.
Wenhao Zhang|Yuhan Wang|Yi Bai|Mengqi Zhang|Zhaochun Ren|Zhumin Chen|Pengjie Ren
Information Processing and Management 2026 Volume 63 Issue 5
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Generative Retrieval with Few-Shot Indexing.
Arian Askari|Chuan Meng|Mohammad Aliannejadi|Zhaochun Ren|Evangelos Kanoulas|Suzan Verberne
Advances in Information Retrieval - 48th European Conference on Information Retrieval, ECIR 2026, Delft, The Netherlands, March 29 - April 2, 2026, Proceedings, Part II
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The Third Search Futures Workshop at ECIR'26.
Leif Azzopardi|Charles L. A. Clarke|Claudia Hauff|Yubin Kim|Zhaochun Ren|Adam Roegiest|Johanne R. Trippas|Saber Zerhoudi
Advances in Information Retrieval - 48th European Conference on Information Retrieval, ECIR 2026, Delft, The Netherlands, March 29 - April 2, 2026, Proceedings, Part III
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Have We Really Understood Collaborative Information? An Empirical Investigation.
Xiaokun Zhang|Zhaochun Ren|Bowei He|Ziqiang Cui|Chen Ma
Proceedings of the Nineteenth ACM International Conference on Web Search and Data Mining, WSDM 2026, Boise, ID, USA, February 22-26, 2026
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R2NS: Recall and Re-ranking of Negative Samples for Sequential Recommendation.
Yuanzi Li|Xuri Ge|Jingyu Zhao|Yidan Wang|Jiyuan Yang|Zhumin Chen|Zhaochun Ren|Xin Xin
Proceedings of the ACM Web Conference 2026, WWW 2026, Dubai, United Arab Emirates, originally scheduled for April 13-17, 2026, rescheduled for June 29 - July 3, 2026.
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Model Editing for New Document Integration in Generative Information Retrieval.
Zhen Zhang|Zihan Wang|Xinyu Ma|Shuaiqiang Wang|Dawei Yin|Xin Xin|Pengjie Ren|Maarten de Rijke|Zhaochun Ren
Proceedings of the ACM Web Conference 2026, WWW 2026, Dubai, United Arab Emirates, originally scheduled for April 13-17, 2026, rescheduled for June 29 - July 3, 2026.

2025

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Information Retrieval - 30th China Conference, CCIR 2024, Wuhan, China, October 18-20, 2024, Revised Selected Papers
China Conference on Information Retrieval (CCIR) 2025
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Learning Robust Sequential Recommenders through Confident Soft Labels.
Shiguang Wu|Xin Xin|Pengjie Ren|Zhumin Chen|Jun Ma|Maarten de Rijke|Zhaochun Ren
ACM Transactions on Information Systems (TOIS) 2025 Volume 43 Issue 1
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Report on the 2nd Search Futures Workshop at ECIR 2025.
Charles L. A. Clarke|Paul B. Kantor|Adam Roegiest|Johanne R. Trippas|Zhaochun Ren|Maria Sofia Bucarelli|Xiao Fu|Yixing Fan|Michael Granitzer|David Graus|Maria Heuss|Jaap Kamps|Yibin Lei|Andrew Parry|Damiaan Reijnaers|Maarten de Rijke|Siddharth A. K. Singh|Yubao Tang|Suzan Verberne|Jonas Wallat|Yumeng Wang|Chen Xu|Andrew Yates|Saber Zerhoudi|Jujia Zhao
SIGIR Forum 2025 Volume 59 Issue 1
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Report on the 1st Workshop on Human-Centered Recommender Systems (HCRS 2025) at TheWebConf 2025.
Kaike Zhang|Yunfan Wu|Yougang Lyu|Du Su|Yingqiang Ge|Shuchang Liu|Qi Cao|Zhaochun Ren|Fei Sun
SIGIR Forum 2025 Volume 59 Issue 2
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Graph-Enhanced Prompt Learning for Cross-Domain Contract Element Extraction.
Zihan Wang|Hanbing Wang|Pengjie Ren|Zhumin Chen|Maarten de Rijke|Zhaochun Ren
ACM Transactions on Information Systems (TOIS) 2025 Volume 43 Issue 3
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Medical Question-Physician Robustness Routing for Community Healthcare Services.
Wenchao Sun|Zhengliang Shi|Pengjie Ren|Jun Ma|Zhaochun Ren|Zhumin Chen
Information Retrieval - 31st China Conference, CCIR 2025, Shihezi, China, August 15-17, 2025, Revised Selected Papers
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ProActLLM: Proactive Conversational Information Seeking with Large Language Models.
Shubham Chatterjee|Xi Wang|Shuo Zhang|Sajad Ebrahimi|Zhaochun Ren|Debasis Ganguly|Gareth J. F. Jones|Emine Yilmaz|Hamed Zamani
Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025
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Fine-Grained Emotion Recognition via In-Context Learning.
Zhaochun Ren|Zhou Yang|Chenglong Ye|Haizhou Sun|Chao Chen|Xiaofei Zhu|Xiangwen Liao
Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025
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The 1st Workshop on LLM Agents for Social Simulation.
Yige Yuan|Junkai Zhou|Bingbing Xu|Liang Pang|Du Su|An Zhang|Teng Xiao|Fengli Xu|Zhaochun Ren|Xu Chen
Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025
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Malevolence Attacks Against Pretrained Dialogue Models.
Pengjie Ren|Ruiqi Li|Zhaochun Ren|Zhumin Chen|Maarten de Rijke|Yangjun Zhang
Advances in Information Retrieval - 47th European Conference on Information Retrieval, ECIR 2025, Lucca, Italy, April 6-10, 2025, Proceedings, Part I
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The Second Search Futures Workshop at ECIR'25.
Charles Clarke|Paul B. Kantor|Adam Roegiest|Ian Soboroff|Johanne R. Trippas|Zhaochun Ren
Advances in Information Retrieval - 47th European Conference on Information Retrieval, ECIR 2025, Lucca, Italy, April 6-10, 2025, Proceedings, Part V
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Constrained Auto-Regressive Decoding Constrains Generative Retrieval.
Shiguang Wu|Zhaochun Ren|Xin Xin|Jiyuan Yang|Mengqi Zhang|Zhumin Chen|Maarten de Rijke|Pengjie Ren
Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025
doi dblp
Replication and Exploration of Generative Retrieval over Dynamic Corpora.
Zhen Zhang|Xinyu Ma|Weiwei Sun|Pengjie Ren|Zhumin Chen|Shuaiqiang Wang|Dawei Yin|Maarten de Rijke|Zhaochun Ren
Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025
doi dblp
Improving Sequential Recommenders through Counterfactual Augmentation of System Exposure.
Ziqi Zhao|Zhaochun Ren|Jiyuan Yang|Zuming Yan|Zihan Wang|Liu Yang|Pengjie Ren|Zhumin Chen|Maarten de Rijke|Xin Xin
Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025
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Tool Learning in the Wild: Empowering Language Models as Automatic Tool Agents.
Zhengliang Shi|Shen Gao|Lingyong Yan|Yue Feng|Xiuyi Chen|Zhumin Chen|Dawei Yin|Suzan Verberne|Zhaochun Ren
Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025- 2 May 2025
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A Cooperative Multi-Agent Framework for Zero-Shot Named Entity Recognition.
Zihan Wang|Ziqi Zhao|Yougang Lyu|Zhumin Chen|Maarten de Rijke|Zhaochun Ren
Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025- 2 May 2025
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The 1st Workshop on Human-Centered Recommender Systems.
Kaike Zhang|Yunfan Wu|Yougang Lyu|Du Su|Yingqiang Ge|Shuchang Liu|Qi Cao|Zhaochun Ren|Fei Sun
Companion Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025 - 2 May 2025

2024

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Metaphorical User Simulators for Evaluating Task-oriented Dialogue Systems.
Weiwei Sun|Shuyu Guo|Shuo Zhang|Pengjie Ren|Zhumin Chen|Maarten de Rijke|Zhaochun Ren
ACM Transactions on Information Systems (TOIS) 2024 Volume 42 Issue 1
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Report on the Search Futures Workshop at ECIR 2024.
Leif Azzopardi|Charles L. A. Clarke|Paul B. Kantor|Bhaskar Mitra|Johanne R. Trippas|Zhaochun Ren|Mohammad Aliannejadi|Negar Arabzadeh|Raman Chandrasekar|Maarten de Rijke|Panagiotis Eustratiadis|William R. Hersh|Jin Huang|Evangelos Kanoulas|Jasmin Kareem|Yongkang Li|Simon Lupart|Kidist Amde Mekonnen|Adam Roegiest|Ian Soboroff|Fabrizio Silvestri|Suzan Verberne|David Vos|Eugene Yang|Yuyue Zhao
SIGIR Forum 2024 Volume 58 Issue 1
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Center-retained fine-tuning for conversational question ranking through unsupervised center identification.
Zhongkun Liu|Zhumin Chen|Zhaochun Ren|Shen Gao|Jun Ma|Pengjie Ren
Information Processing and Management 2024 Volume 61 Issue 2
doi dblp
DGEKT: A Dual Graph Ensemble Learning Method for Knowledge Tracing.
Chaoran Cui|Yumo Yao|Chunyun Zhang|Hebo Ma|Yuling Ma|Zhaochun Ren|Chen Zhang|James Ko
ACM Transactions on Information Systems (TOIS) 2024 Volume 42 Issue 3
doi dblp
Information Discovery in E-commerce.
Zhaochun Ren|Xiangnan He|Dawei Yin|Maarten de Rijke
Foundations and Trends in Information Retrieval 2024 Volume 18 Issue 4-5
doi dblp
Diversifying Sequential Recommendation with Retrospective and Prospective Transformers.
Chaoyu Shi|Pengjie Ren|Dongjie Fu|Xin Xin|Shansong Yang|Fei Cai|Zhaochun Ren|Zhumin Chen
ACM Transactions on Information Systems (TOIS) 2024 Volume 42 Issue 5
doi dblp
Situation-aware empathetic response generation.
Zhou Yang|Zhaochun Ren|Yufeng Wang|Haizhou Sun|Xiaofei Zhu|Xiangwen Liao
Information Processing and Management 2024 Volume 61 Issue 6
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Content-Based Collaborative Generation for Recommender Systems.
Zhaochun Ren|Mónica Marrero|Yidan Wang|Mónica Marrero|Zhaochun Ren|Julián Urbano|Weiwei Sun|Jorge Morato|Julián Urbano|Weiwei Sun|Jiyuan Yang|Jiyuan Yang|Jorge Morato|Zhixiang Liang|Xin Chen|Ruobing Xie|Su Yan|Xu Zhang|Pengjie Ren|Zhumin Chen|Xin Xin
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024
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Answer Retrieval in Legal Community Question Answering.
Arian Askari|Zihui Yang|Zhaochun Ren|Suzan Verberne
Advances in Information Retrieval - 46th European Conference on Information Retrieval, ECIR 2024, Glasgow, UK, March 24-28, 2024, Proceedings, Part III
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The Search Futures Workshop.
Leif Azzopardi|Charles L. A. Clarke|Paul B. Kantor|Bhaskar Mitra|Johanne R. Trippas|Zhaochun Ren
Advances in Information Retrieval - 46th European Conference on Information Retrieval, ECIR 2024, Glasgow, UK, March 24-28, 2024, Proceedings, Part V
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Recent Advances in Generative Information Retrieval.
Yubao Tang|Ruqing Zhang|Zhaochun Ren|Jiafeng Guo|Maarten de Rijke
Advances in Information Retrieval - 46th European Conference on Information Retrieval, ECIR 2024, Glasgow, UK, March 24-28, 2024, Proceedings, Part V
doi dblp
Generative Retrieval as Multi-Vector Dense Retrieval.
Shiguang Wu|Wenda Wei|Mengqi Zhang|Zhumin Chen|Jun Ma|Zhaochun Ren|Maarten de Rijke|Pengjie Ren
Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2024, Washington DC, USA, July 14-18, 2024
doi dblp
Recent Advances in Generative Information Retrieval.
Yubao Tang|Ruqing Zhang|Zhaochun Ren|Jiafeng Guo|Maarten de Rijke
Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2024, Washington DC, USA, July 14-18, 2024
doi dblp
Disentangling ID and Modality Effects for Session-based Recommendation.
Xiaokun Zhang|Xiaochen Wang|Markus Schedl|Bo Xu|Zhaochun Ren|Xiaochen Wang|Markus Schedl|Hongfei Lin|Fenglong Ma
Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2024, Washington DC, USA, July 14-18, 2024
doi dblp
On the Effectiveness of Unlearning in Session-Based Recommendation.
Xin Xin|Liu Yang|Ziqi Zhao|Pengjie Ren|Zhumin Chen|Jun Ma|Zhaochun Ren
Proceedings of the 17th ACM International Conference on Web Search and Data Mining, WSDM 2024, Merida, Mexico, March 4-8, 2024
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Debiasing Sequential Recommenders through Distributionally Robust Optimization over System Exposure.
Jiyuan Yang|Yue Ding|Yidan Wang|Pengjie Ren|Zhumin Chen|Fei Cai|Jun Ma|Rui Zhang|Zhaochun Ren|Xin Xin
Proceedings of the 17th ACM International Conference on Web Search and Data Mining, WSDM 2024, Merida, Mexico, March 4-8, 2024
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Generative News Recommendation.
Shen Gao|Jiabao Fang|Quan Tu|Zhitao Yao|Zhumin Chen|Pengjie Ren|Zhaochun Ren
Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, May 13-17, 2024

2023

doi dblp
Learning to Ask: Conversational Product Search via Representation Learning.
Jie Zou|Jimmy Xiangji Huang|Zhaochun Ren|Evangelos Kanoulas
ACM Transactions on Information Systems (TOIS) 2023 Volume 41 Issue 2
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On the User Behavior Leakage from Recommender System Exposure.
Xin Xin|Jiyuan Yang|Hanbing Wang|Jun Ma|Pengjie Ren|Hengliang Luo|Xinlei Shi|Zhumin Chen|Zhaochun Ren
ACM Transactions on Information Systems (TOIS) 2023 Volume 41 Issue 3
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Improving Transformer-based Sequential Recommenders through Preference Editing.
Muyang Ma|Pengjie Ren|Zhumin Chen|Zhaochun Ren|Huasheng Liang|Jun Ma|Maarten de Rijke
ACM Transactions on Information Systems (TOIS) 2023 Volume 41 Issue 3
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Iteratively Learning Representations for Unseen Entities with Inter-Rule Correlations.
Zihan Wang|Kai Zhao|Yongquan He|Zhumin Chen|Pengjie Ren|Maarten de Rijke|Zhaochun Ren
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023
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Privacy-Preserving Federated Learning via Disentanglement.
Wenjie Zhou|Piji Li|Zhaoyang Han|Xiaozhen Lu|Juan Li|Zhaochun Ren|Zhe Liu
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023
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Improving Implicit Feedback-Based Recommendation through Multi-Behavior Alignment.
Xin Xin|Xiangyuan Liu|Hanbing Wang|Pengjie Ren|Zhumin Chen|Jiahuan Lei|Xinlei Shi|Hengliang Luo|Joemon M. Jose|Maarten de Rijke|Zhaochun Ren
Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023
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Towards Explainable Conversational Recommender Systems.
Shuyu Guo|Shuo Zhang|Weiwei Sun|Pengjie Ren|Zhumin Chen|Zhaochun Ren
Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023
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Contrastive State Augmentations for Reinforcement Learning-Based Recommender Systems.
Zhaochun Ren|Na Huang|Yidan Wang|Pengjie Ren|Jun Ma|Jiahuan Lei|Xinlei Shi|Hengliang Luo|Joemon M. Jose|Xin Xin
Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023
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Variational Reasoning over Incomplete Knowledge Graphs for Conversational Recommendation.
Xiaoyu Zhang|Xin Xin|Dongdong Li|Wenxuan Liu|Pengjie Ren|Zhumin Chen|Jun Ma|Zhaochun Ren
Proceedings of the Sixteenth ACM International Conference on Web Search and Data Mining, WSDM 2023, Singapore, 27 February 2023 - 3 March 2023.
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A Self-Correcting Sequential Recommender.
Yujie Lin|Chenyang Wang|Zhumin Chen|Zhaochun Ren|Xin Xin|Qiang Yan|Maarten de Rijke|Xiuzhen Cheng|Pengjie Ren
Proceedings of the ACM Web Conference 2023, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023
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CTRLStruct: Dialogue Structure Learning for Open-Domain Response Generation.
Congchi Yin|Piji Li|Zhaochun Ren
Proceedings of the ACM Web Conference 2023, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023

2022

doi dblp
Question Tagging via Graph-guided Ranking.
Xiao Zhang|Meng Liu|Jianhua Yin|Zhaochun Ren|Liqiang Nie
ACM Transactions on Information Systems (TOIS) 2022 Volume 40 Issue 1
doi dblp
Improving legal judgment prediction through reinforced criminal element extraction.
Yougang Lyu|Zihan Wang|Zhaochun Ren|Pengjie Ren|Zhumin Chen|Xiaozhong Liu|Yujun Li|Hongsong Li|Hongye Song
Information Processing and Management 2022 Volume 59 Issue 1
doi dblp
Graph Technologies for User Modeling and Recommendation: Introduction to the Special Issue - Part 1.
Xiangnan He|Zhaochun Ren|Emine Yilmaz|Marc Najork|Tat-Seng Chua
ACM Transactions on Information Systems (TOIS) 2022 Volume 40 Issue 2
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Introduction to the Special Section on Graph Technologies for User Modeling and Recommendation, Part 2.
Xiangnan He|Zhaochun Ren|Emine Yilmaz|Marc Najork|Tat-Seng Chua
ACM Transactions on Information Systems (TOIS) 2022 Volume 40 Issue 3
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Variational Reasoning about User Preferences for Conversational Recommendation.
Zhaochun Ren|Zhi Tian|Dongdong Li|Pengjie Ren|Liu Yang|Xin Xin|Huasheng Liang|Maarten de Rijke|Zhumin Chen
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022
doi dblp
Rethinking Reinforcement Learning for Recommendation: A Prompt Perspective.
Xin Xin|Tiago Pimentel|Alexandros Karatzoglou|Pengjie Ren|Konstantina Christakopoulou|Zhaochun Ren
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022
doi dblp
ReMeDi: Resources for Multi-domain, Multi-service, Medical Dialogues.
Guojun Yan|Jiahuan Pei|Pengjie Ren|Zhaochun Ren|Xin Xin|Huasheng Liang|Maarten de Rijke|Zhumin Chen
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022
doi dblp
Personalized Abstractive Opinion Tagging.
Mengxue Zhao|Yang Yang|Miao Li|Jingang Wang|Wei Wu|Pengjie Ren|Maarten de Rijke|Zhaochun Ren
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022
doi dblp
Improving Conversational Recommender Systems via Transformer-based Sequential Modelling.
Jie Zou|Evangelos Kanoulas|Pengjie Ren|Zhaochun Ren|Aixin Sun|Cheng Long
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

2021

doi dblp
Meaningful Answer Generation of E-Commerce Question-Answering.
Shen Gao|Xiuying Chen|Zhaochun Ren|Dongyan Zhao|Rui Yan
ACM Transactions on Information Systems (TOIS) 2021 Volume 39 Issue 2
doi dblp
Conversations with Search Engines: SERP-based Conversational Response Generation.
Pengjie Ren|Zhumin Chen|Zhaochun Ren|Evangelos Kanoulas|Christof Monz|Maarten de Rijke
ACM Transactions on Information Systems (TOIS) 2021 Volume 39 Issue 4
doi dblp
Multi-Type Textual Reasoning for Product-Aware Answer Generation.
Yue Feng|Zhaochun Ren|Weijie Zhao|Mingming Sun|Ping Li
SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021
doi dblp
Semi-Supervised Variational Reasoning for Medical Dialogue Generation.
Dongdong Li|Zhaochun Ren|Pengjie Ren|Zhumin Chen|Miao Fan|Jun Ma|Maarten de Rijke
SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021
doi dblp
Initiative-Aware Self-Supervised Learning for Knowledge-Grounded Conversations.
Chuan Meng|Pengjie Ren|Zhumin Chen|Zhaochun Ren|Tengxiao Xi|Maarten de Rijke
SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021
doi dblp
Wizard of Search Engine: Access to Information Through Conversations with Search Engines.
Pengjie Ren|Zhongkun Liu|Xiaomeng Song|Hongtao Tian|Zhumin Chen|Zhaochun Ren|Maarten de Rijke
SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021
doi dblp
Simulating User Satisfaction for the Evaluation of Task-oriented Dialogue Systems.
Weiwei Sun|Shuo Zhang|Krisztian Balog|Zhaochun Ren|Pengjie Ren|Zhumin Chen|Maarten de Rijke
SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021
doi dblp
Conversations Powered by Cross-Lingual Knowledge.
Weiwei Sun|Chuan Meng|Qi Meng|Zhaochun Ren|Pengjie Ren|Zhumin Chen|Maarten de Rijke
SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021
doi dblp
Cross-Domain Contract Element Extraction with a Bi-directional Feedback Clause-Element Relation Network.
Zihan Wang|Hongye Song|Zhaochun Ren|Pengjie Ren|Zhumin Chen|Xiaozhong Liu|Hongsong Li|Maarten de Rijke
SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021
doi dblp
Abstractive Opinion Tagging.
Qintong Li|Piji Li|Xinyi Li|Zhaochun Ren|Zhumin Chen|Maarten de Rijke
WSDM '21, The Fourteenth ACM International Conference on Web Search and Data Mining, Virtual Event, Israel, March 8-12, 2021
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CrowdGP: a Gaussian Process Model for Inferring Relevance from Crowd Annotations.
Dan Li|Zhaochun Ren|Evangelos Kanoulas
WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021.
doi dblp
Long Short-Term Session Search: Joint Personalized Reranking and Next Query Prediction.
Qiannan Cheng|Zhaochun Ren|Yujie Lin|Pengjie Ren|Zhumin Chen|Xiangyuan Liu|Maarten de Rijke
WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021.

2020

doi dblp
Report on the international workshop on natural language processing for recommendations (NLP4REC 2020) workshop held at WSDM 2020.
Xiao Huang|Pengjie Ren|Zhaochun Ren|Fei Sun|Xiangnan He|Dawei Yin|Maarten de Rijke
SIGIR Forum 2020 Volume 54 Issue 1
doi dblp
VN Network: Embedding Newly Emerging Entities with Virtual Neighbors.
Yongquan He|Zihan Wang|Peng Zhang|Zhaopeng Tu|Zhaochun Ren
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020
doi dblp
Streaming Graph Neural Networks.
Yao Ma|Ziyi Guo|Zhaochun Ren|Jiliang Tang|Dawei Yin
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020
doi dblp
AIIS: The SIGIR 2020 Workshop on Applied Interactive Information Systems.
Hongshen Chen|Zhaochun Ren|Pengjie Ren|Dawei Yin|Xiaodong He
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020
doi dblp
Meta Matrix Factorization for Federated Rating Predictions.
Yujie Lin|Pengjie Ren|Zhumin Chen|Zhaochun Ren|Dongxiao Yu|Jun Ma|Maarten de Rijke|Xiuzhen Cheng
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020
doi dblp
DukeNet: A Dual Knowledge Interaction Network for Knowledge-Grounded Conversation.
Chuan Meng|Pengjie Ren|Zhumin Chen|Weiwei Sun|Zhaochun Ren|Zhaopeng Tu|Maarten de Rijke
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020
doi dblp
Coding Electronic Health Records with Adversarial Reinforcement Path Generation.
Shanshan Wang|Pengjie Ren|Zhumin Chen|Zhaochun Ren|Jian-Yun Nie|Jun Ma|Maarten de Rijke
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020
doi dblp
NLP4REC: The WSDM 2020 Workshop on Natural Language Processing for Recommendations.
Pengjie Ren|Zhaochun Ren|Fei Sun|Xiangnan He|Dawei Yin|Maarten de Rijke
WSDM '20: The Thirteenth ACM International Conference on Web Search and Data Mining, Houston, TX, USA, February 3-7, 2020
doi dblp
LARA: Attribute-to-feature Adversarial Learning for New-item Recommendation.
Changfeng Sun|Han Liu|Meng Liu|Zhaochun Ren|Tian Gan|Liqiang Nie
WSDM '20: The Thirteenth ACM International Conference on Web Search and Data Mining, Houston, TX, USA, February 3-7, 2020
doi dblp
Keywords Generation Improves E-Commerce Session-based Recommendation.
Yuanxing Liu|Zhaochun Ren|Wei-Nan Zhang|Wanxiang Che|Ting Liu|Dawei Yin
WWW '20: The Web Conference 2020, Taipei, Taiwan, April 20-24, 2020

2019

doi dblp
Information Retrieval - 25th China Conference, CCIR 2019, Fuzhou, China, September 20-22, 2019, Proceedings
China Conference on Information Retrieval (CCIR) 2019
doi dblp
Order-free Medicine Combination Prediction with Graph Convolutional Reinforcement Learning.
Shanshan Wang|Pengjie Ren|Zhumin Chen|Zhaochun Ren|Jun Ma|Maarten de Rijke
Proceedings of the 28th ACM International Conference on Information and Knowledge Management, CIKM 2019, Beijing, China, November 3-7, 2019.
doi dblp
Vectors of Pairwise Item Preferences.
Gaurav Pandey|Shuaiqiang Wang|Zhaochun Ren|Yi Chang
Advances in Information Retrieval - 41st European Conference on IR Research, ECIR 2019, Cologne, Germany, April 14-18, 2019, Proceedings, Part I
doi dblp
DAPA: The WSDM 2019 Workshop on Deep Matching in Practical Applications.
Yixing Fan|Qingyao Ai|Zhaochun Ren|Liangjie Hong|Dawei Yin|Jiafeng Guo
Proceedings of the Twelfth ACM International Conference on Web Search and Data Mining, WSDM 2019, Melbourne, VIC, Australia, February 11-15, 2019
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Product-Aware Answer Generation in E-Commerce Question-Answering.
Shen Gao|Zhaochun Ren|Yihong Eric Zhao|Dongyan Zhao|Dawei Yin|Rui Yan
Proceedings of the Twelfth ACM International Conference on Web Search and Data Mining, WSDM 2019, Melbourne, VIC, Australia, February 11-15, 2019
doi dblp
Taxonomy-Aware Multi-Hop Reasoning Networks for Sequential Recommendation.
Jin Huang|Zhaochun Ren|Wayne Xin Zhao|Gaole He|Ji-Rong Wen|Daxiang Dong
Proceedings of the Twelfth ACM International Conference on Web Search and Data Mining, WSDM 2019, Melbourne, VIC, Australia, February 11-15, 2019
doi dblp
Improving Outfit Recommendation with Co-supervision of Fashion Generation.
Yujie Lin|Pengjie Ren|Zhumin Chen|Zhaochun Ren|Jun Ma|Maarten de Rijke
The World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019
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From Stances' Imbalance to Their HierarchicalRepresentation and Detection.
Qiang Zhang|Shangsong Liang|Aldo Lipani|Zhaochun Ren|Emine Yilmaz
The World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019

2018

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Sentence Relations for Extractive Summarization with Deep Neural Networks.
Pengjie Ren|Zhumin Chen|Zhaochun Ren|Furu Wei|Liqiang Nie|Jun Ma|Maarten de Rijke
ACM Transactions on Information Systems (TOIS) 2018 Volume 36 Issue 4
doi dblp
Linear feature extraction for ranking.
Gaurav Pandey|Zhaochun Ren|Shuaiqiang Wang|Jari Veijalainen|Maarten de Rijke
Discover Computing 2018 Volume 21 Issue 6
doi dblp
Explicit State Tracking with Semi-Supervisionfor Neural Dialogue Generation.
Xisen Jin|Wenqiang Lei|Zhaochun Ren|Hongshen Chen|Shangsong Liang|Yihong Zhao|Dawei Yin
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, CIKM 2018, Torino, Italy, October 22-26, 2018
doi dblp
Information Discovery in E-commerce: Half-day SIGIR 2018 Tutorial.
Zhaochun Ren|Xiangnan He|Dawei Yin|Maarten de Rijke
The 41st International ACM SIGIR Conference on Research & Development in Information Retrieval, SIGIR 2018, Ann Arbor, MI, USA, July 08-12, 2018
doi dblp
Multi-Dimensional Network Embedding with Hierarchical Structure.
Yao Ma|Zhaochun Ren|Ziheng Jiang|Jiliang Tang|Dawei Yin
Proceedings of the Eleventh ACM International Conference on Web Search and Data Mining, WSDM 2018, Marina Del Rey, CA, USA, February 5-9, 2018
doi dblp
A Path-constrained Framework for Discriminating Substitutable and Complementary Products in E-commerce.
Zihan Wang|Ziheng Jiang|Zhaochun Ren|Jiliang Tang|Dawei Yin
Proceedings of the Eleventh ACM International Conference on Web Search and Data Mining, WSDM 2018, Marina Del Rey, CA, USA, February 5-9, 2018
doi dblp
Hierarchical Variational Memory Network for Dialogue Generation.
Hongshen Chen|Zhaochun Ren|Jiliang Tang|Yihong Eric Zhao|Dawei Yin
Proceedings of the 2018 World Wide Web Conference on World Wide Web, WWW 2018, Lyon, France, April 23-27, 2018
doi dblp
Manifold Learning for Rank Aggregation.
Shangsong Liang|Ilya Markov|Zhaochun Ren|Maarten de Rijke
Proceedings of the 2018 World Wide Web Conference on World Wide Web, WWW 2018, Lyon, France, April 23-27, 2018

2017

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Inferring Dynamic User Interests in Streams of Short Texts for User Clustering.
Shangsong Liang|Zhaochun Ren|Yukun Zhao|Jun Ma|Emine Yilmaz|Maarten de Rijke
ACM Transactions on Information Systems (TOIS) 2017 Volume 36 Issue 1
doi dblp
Neural Attentive Session-based Recommendation.
Jing Li|Pengjie Ren|Zhumin Chen|Zhaochun Ren|Tao Lian|Jun Ma
Proceedings of the 2017 ACM on Conference on Information and Knowledge Management, CIKM 2017, Singapore, November 06 - 10, 2017
doi dblp
Neural Rating Regression with Abstractive Tips Generation for Recommendation.
Piji Li|Zihao Wang|Zhaochun Ren|Lidong Bing|Wai Lam
Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, Shinjuku, Tokyo, Japan, August 7-11, 2017
doi dblp
Leveraging Contextual Sentence Relations for Extractive Summarization Using a Neural Attention Model.
Pengjie Ren|Zhumin Chen|Zhaochun Ren|Furu Wei|Jun Ma|Maarten de Rijke
Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, Shinjuku, Tokyo, Japan, August 7-11, 2017
doi dblp
Social Collaborative Viewpoint Regression with Explainable Recommendations.
Zhaochun Ren|Shangsong Liang|Piji Li|Shuaiqiang Wang|Maarten de Rijke
Proceedings of the Tenth ACM International Conference on Web Search and Data Mining, WSDM 2017, Cambridge, United Kingdom, February 6-10, 2017
doi dblp
Summarizing Answers in Non-Factoid Community Question-Answering.
Hongya Song|Zhaochun Ren|Shangsong Liang|Piji Li|Jun Ma|Maarten de Rijke
Proceedings of the Tenth ACM International Conference on Web Search and Data Mining, WSDM 2017, Cambridge, United Kingdom, February 6-10, 2017
doi dblp
A Concept Language Model for Ad-hoc Retrieval.
Bin Zou|Vasileios Lampos|Shangsong Liang|Zhaochun Ren|Emine Yilmaz|Ingemar J. Cox
Proceedings of the 26th International Conference on World Wide Web Companion, Perth, Australia, April 3-7, 2017

2016

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Time-aware Multi-Viewpoint Summarization of Multilingual Social Text Streams.
Zhaochun Ren|Oana Inel|Lora Aroyo|Maarten de Rijke
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, CIKM 2016, Indianapolis, IN, USA, October 24-28, 2016
doi dblp
Explainable User Clustering in Short Text Streams.
Yukun Zhao|Shangsong Liang|Zhaochun Ren|Jun Ma|Emine Yilmaz|Maarten de Rijke
Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval, SIGIR 2016, Pisa, Italy, July 17-21, 2016

2015

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Mining and ranking users' intents behind queries.
Pengjie Ren|Zhumin Chen|Jun Ma|Shuaiqiang Wang|Zhiwei Zhang|Zhaochun Ren
Discover Computing 2015 Volume 18 Issue 6
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Summarizing Contrastive Themes via Hierarchical Non-Parametric Processes.
Zhaochun Ren|Maarten de Rijke
Proceedings of the 38th International ACM SIGIR Conference on Research and Development in Information Retrieval, Santiago, Chile, August 9-13, 2015
dblp
The University of Amsterdam (ILPS) at TREC 2015 Total Recall Track.
David van Dijk|Zhaochun Ren|Evangelos Kanoulas|Maarten de Rijke
Proceedings of The Twenty-Fourth Text REtrieval Conference, TREC 2015, Gaithersburg, Maryland, USA, November 17-20, 2015

2014

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Time-Aware Rank Aggregation for Microblog Search.
Shangsong Liang|Zhaochun Ren|Wouter Weerkamp|Edgar Meij|Maarten de Rijke
Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, CIKM 2014, Shanghai, China, November 3-7, 2014
doi dblp
The Impact of Semantic Document Expansion on Cluster-Based Fusion for Microblog Search.
Shangsong Liang|Zhaochun Ren|Maarten de Rijke
Advances in Information Retrieval - 36th European Conference on IR Research, ECIR 2014, Amsterdam, The Netherlands, April 13-16, 2014. Proceedings
doi dblp
Fusion helps diversification.
Shangsong Liang|Zhaochun Ren|Maarten de Rijke
The 37th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR '14, Gold Coast , QLD, Australia - July 06 - 11, 2014
doi dblp
Hierarchical multi-label classification of social text streams.
Zhaochun Ren|Maria-Hendrike Peetz|Shangsong Liang|Willemijn van Dolen|Maarten de Rijke
The 37th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR '14, Gold Coast , QLD, Australia - July 06 - 11, 2014

2013

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Ranking-oriented nearest-neighbor based method for automatic image annotation.
Chaoran Cui|Jun Ma|Tao Lian|Xiaofang Wang|Zhaochun Ren
The 36th International ACM SIGIR conference on research and development in Information Retrieval, SIGIR '13, Dublin, Ireland - July 28 - August 01, 2013
doi dblp
Personalized time-aware tweets summarization.
Zhaochun Ren|Shangsong Liang|Edgar Meij|Maarten de Rijke
The 36th International ACM SIGIR conference on research and development in Information Retrieval, SIGIR '13, Dublin, Ireland - July 28 - August 01, 2013

2012

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PRAVDA-live: interactive knowledge harvesting.
Yafang Wang|Maximilian Dylla|Zhaochun Ren|Marc Spaniol|Gerhard Weikum
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012

2011

doi dblp
Summarizing web forum threads based on a latent topic propagation process.
Zhaochun Ren|Jun Ma|Shuaiqiang Wang|Yang Liu
Proceedings of the 20th ACM Conference on Information and Knowledge Management, CIKM 2011, Glasgow, United Kingdom, October 24-28, 2011