Haoxuan Li

2026

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Beyond Similarity: Personalized Federated Recommendation with Composite Aggregation.
Honglei Zhang|Haoxuan Li|Jundong Chen|Sen Cui|Kunda Yan|Abudukelimu Wuerkaixi|Xin Zhou|Zhiqi Shen|Yidong Li
ACM Transactions on Information Systems (TOIS) 2026 Volume 44 Issue 2
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Batch-Adaptive Doubly Robust Learning for Debiasing Post-Click Conversion Rate Prediction Under Sparse Data.
Hang Pan|Chunyuan Zheng|Wenjie Wang|Jingang Jiang|Xueying Li|Haoxuan Li|Fuli Feng
ACM Transactions on Information Systems (TOIS) 2026 Volume 44 Issue 3

2025

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Debiased Recommendation via Wasserstein Causal Balancing.
Hao Wang|Zhichao Chen|Honglei Zhang|Zhengnan Li|Licheng Pan|Haoxuan Li|Mingming Gong
ACM Transactions on Information Systems (TOIS) 2025 Volume 43 Issue 6
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Adaptive Structure Learning with Partial Parameter Sharing for Post-Click Conversion Rate Prediction.
Chunyuan Zheng|Hang Pan|Yang Zhang|Haoxuan Li
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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CAP: Causal Air Quality Index Prediction Under Interference with Unmeasured Confounding.
Huayi Yang|Chunyuan Zheng|Guorui Liao|Shanshan Huang|Jun Liao|Zhili Gong|Haoxuan Li|Li Liu
Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025- 2 May 2025

2023

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Causal Recommendation: Progresses and Future Directions.
Wenjie Wang|Yang Zhang|Haoxuan Li|Peng Wu|Fuli Feng|Xiangnan He
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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Balancing Unobserved Confounding with a Few Unbiased Ratings in Debiased Recommendations.
Haoxuan Li|Yanghao Xiao|Chunyuan Zheng|Peng Wu
Proceedings of the ACM Web Conference 2023, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023