Zhichao Xu

2024

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A Reusable Model-agnostic Framework for Faithfully Explainable Recommendation and System Scrutability.
Zhichao Xu|Hansi Zeng|Juntao Tan|Zuohui Fu|Yongfeng Zhang|Qingyao Ai
ACM Transactions on Information Systems (TOIS) 2024 Volume 42 Issue 1
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Interaction-level Membership Inference Attack against Recommender Systems with Long-tailed Distribution.
Da Zhong|Xiuling Wang|Zhichao Xu|Jun Xu|Wendy Hui Wang
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024
doi dblp
CFE2: Counterfactual Editing for Search Result Explanation.
Zhichao Xu|Hemank Lamba|Qingyao Ai|Joel R. Tetreault|Alex Jaimes
Proceedings of the 2024 ACM SIGIR International Conference on Theory of Information Retrieval, ICTIR 2024, Washington, DC, USA, 13 July 2024
doi dblp
An In-depth Investigation of User Response Simulation for Conversational Search.
Zhenduo Wang|Zhichao Xu|Vivek Srikumar|Qingyao Ai
Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, May 13-17, 2024

2023

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FARA: Future-aware Ranking Algorithm for Fairness Optimization.
Tao Yang|Zhichao Xu|Zhenduo Wang|Qingyao Ai
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023
doi dblp
A Lightweight Constrained Generation Alternative for Query-focused Summarization.
Zhichao Xu|Daniel Cohen
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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Marginal-Certainty-Aware Fair Ranking Algorithm.
Tao Yang|Zhichao Xu|Zhenduo Wang|Anh Tran|Qingyao Ai
Proceedings of the Sixteenth ACM International Conference on Web Search and Data Mining, WSDM 2023, Singapore, 27 February 2023 - 3 March 2023.

2021

doi dblp
A Zero Attentive Relevance Matching Network for Review Modeling in Recommendation System.
Hansi Zeng|Zhichao Xu|Qingyao Ai
Advances in Information Retrieval - 43rd European Conference on IR Research, ECIR 2021, Virtual Event, March 28 - April 1, 2021, Proceedings, Part I
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Understanding the Effectiveness of Reviews in E-commerce Top-N Recommendation.
Zhichao Xu|Hansi Zeng|Qingyao Ai
ICTIR '21: The 2021 ACM SIGIR International Conference on the Theory of Information Retrieval, Virtual Event, Canada, July 11, 2021

2020

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E-commerce Recommendation with Weighted Expected Utility.
Zhichao Xu|Yi Han|Yongfeng Zhang|Qingyao Ai
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020