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Debiasing Learning for Membership Inference Attacks Against Recommender Systems


Jun 28, 2022
Zihan Wang, Na Huang, Fei Sun, Pengjie Ren, Zhumin Chen, Hengliang Luo, Maarten de Rijke, Zhaochun Ren

* Accepted by KDD 2022 

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Rethinking Reinforcement Learning for Recommendation: A Prompt Perspective


Jun 15, 2022
Xin Xin, Tiago Pimentel, Alexandros Karatzoglou, Pengjie Ren, Konstantina Christakopoulou, Zhaochun Ren


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Event Transition Planning for Open-ended Text Generation


Apr 20, 2022
Qintong Li, Piji Li, Wei Bi, Zhaochun Ren, Yuxuan Lai, Lingpeng Kong

* Accepted at Findings of ACL 2022 

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Paying More Attention to Self-attention: Improving Pre-trained Language Models via Attention Guiding


Apr 06, 2022
Shanshan Wang, Zhumin Chen, Zhaochun Ren, Huasheng Liang, Qiang Yan, Pengjie Ren


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Metaphorical User Simulators for Evaluating Task-oriented Dialogue Systems


Apr 06, 2022
Weiwei Sun, Shuyu Guo, Shuo Zhang, Pengjie Ren, Zhumin Chen, Maarten de Rijke, Zhaochun Ren

* There are important errors in the article. We are very sorry, please withdraw it as soon as possible 

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Membership Inference Attacks Against Recommender Systems


Sep 16, 2021
Minxing Zhang, Zhaochun Ren, Zihan Wang, Pengjie Ren, Zhumin Chen, Pengfei Hu, Yang Zhang


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M^2-MedDialog: A Dataset and Benchmarks for Multi-domain Multi-service Medical Dialogues


Sep 08, 2021
Guojun Yan, Jiahuan Pei, Pengjie Ren, Zhumin Chen, Zhaochun Ren, Huasheng Liang


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Learning to Ask Conversational Questions by Optimizing Levenshtein Distance


Jun 30, 2021
Zhongkun Liu, Pengjie Ren, Zhumin Chen, Zhaochun Ren, Maarten de Rijke, Ming Zhou

* 13 pages, 4 figures, Published in ACL 2021 

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Few-Shot Electronic Health Record Coding through Graph Contrastive Learning


Jun 29, 2021
Shanshan Wang, Pengjie Ren, Zhumin Chen, Zhaochun Ren, Huasheng Liang, Qiang Yan, Evangelos Kanoulas, Maarten de Rijke


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Improving Transformer-based Sequential Recommenders through Preference Editing


Jun 23, 2021
Muyang Ma, Pengjie Ren, Zhumin Chen, Zhaochun Ren, Huasheng Liang, Jun Ma, Maarten de Rijke

* 22 pages, 2 figures 

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