Haolun Wu

2026

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LLM Use for Mental Health: Crowdsourcing Users' Sentiment-based Perspectives and Values from Social Discussions.
Lingyao Li|Xiaoshan Huang|Renkai Ma|Ben Zefeng Zhang|Haolun Wu|Fan Yang|Chen Chen
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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TEARS: Text Representations for Scrutable Recommendations.
Emiliano Penaloza|Olivier Gouvert|Haolun Wu|Laurent Charlin
Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025- 2 May 2025

2024

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Coarse-to-Fine Knowledge-Enhanced Multi-Interest Learning Framework for Multi-Behavior Recommendation.
Chang Meng|Ziqi Zhao|Wei Guo|Yingxue Zhang|Haolun Wu|Chen Gao|Dong Li|Xiu Li|Ruiming Tang
ACM Transactions on Information Systems (TOIS) 2024 Volume 42 Issue 1
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Context Matters: Enhancing Sequential Recommendation with Context-aware Diffusion-based Contrastive Learning.
Ziqiang Cui|Haolun Wu|Bowei He|Ji Cheng|Chen Ma
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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Towards Group-aware Search Success.
Haolun Wu|Bhaskar Mitra|Nick Craswell
Proceedings of the 2024 ACM SIGIR International Conference on Theory of Information Retrieval, ICTIR 2024, Washington, DC, USA, 13 July 2024

2023

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A Multi-Objective Optimization Framework for Multi-Stakeholder Fairness-Aware Recommendation.
Haolun Wu|Chen Ma|Bhaskar Mitra|Fernando Diaz|Xue Liu
ACM Transactions on Information Systems (TOIS) 2023 Volume 41 Issue 2

2022

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Adapting Triplet Importance of Implicit Feedback for Personalized Recommendation.
Haolun Wu|Chen Ma|Yingxue Zhang|Xue Liu|Ruiming Tang|Mark Coates
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022
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Joint Multisided Exposure Fairness for Recommendation.
Haolun Wu|Bhaskar Mitra|Chen Ma|Fernando Diaz|Xue Liu
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022