Feng Xia

2025

ORCA: Mitigating Over-Reliance for Multi-Task Dwell Time Prediction with Causal Decoupling.

Huishi Luo|Fuzhen Zhuang|Yongchun Zhu|Yiqing Wu|Bo Kang|Ruobing Xie|Feng Xia|Deqing Wang|Jin Dong

Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025

2024

FairGap: Fairness-Aware Recommendation via Generating Counterfactual Graph.

Wei Chen|Yiqing Wu|Zhao Zhang|Fuzhen Zhuang|Zhongshi He|Ruobing Xie|Feng Xia

ACM Transactions on Information Systems (TOIS) 2024 Volume 42 Issue 4

2023

Negative Can Be Positive: Signed Graph Neural Networks for Recommendation.

Junjie Huang|Ruobing Xie|Qi Cao|Huawei Shen|Shaoliang Zhang|Feng Xia|Xueqi Cheng

Information Processing and Management 2023 Volume 60 Issue 4

Graph Exploration Matters: Improving both Individual-Level and System-Level Diversity in WeChat Feed Recommendation.

Shuai Yang|Lixin Zhang|Feng Xia|Leyu Lin

Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023

Reweighting Clicks with Dwell Time in Recommendation.

Ruobing Xie|Lin Ma|Shaoliang Zhang|Feng Xia|Leyu Lin

Companion Proceedings of the ACM Web Conference 2023, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023

2022

Multi-granularity Fatigue in Recommendation.

Ruobing Xie|Cheng Ling|Shaoliang Zhang|Feng Xia|Leyu Lin

Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022

Long Short-Term Temporal Meta-learning in Online Recommendation.

Ruobing Xie|Yalong Wang|Rui Wang|Yuanfu Lu|Yuanhang Zou|Feng Xia|Leyu Lin

WSDM '22: The Fifteenth ACM International Conference on Web Search and Data Mining, Virtual Event / Tempe, AZ, USA, February 21 - 25, 2022

A Peep into the Future: Adversarial Future Encoding in Recommendation.

Ruobing Xie|Shaoliang Zhang|Rui Wang|Feng Xia|Leyu Lin

WSDM '22: The Fifteenth ACM International Conference on Web Search and Data Mining, Virtual Event / Tempe, AZ, USA, February 21 - 25, 2022

2021

Explore, Filter and Distill: Distilled Reinforcement Learning in Recommendation.

Ruobing Xie|Shaoliang Zhang|Rui Wang|Feng Xia|Leyu Lin

CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021

Real-time Relevant Recommendation Suggestion.

Ruobing Xie|Rui Wang|Shaoliang Zhang|Zhihong Yang|Feng Xia|Leyu Lin

WSDM '21, The Fourteenth ACM International Conference on Web Search and Data Mining, Virtual Event, Israel, March 8-12, 2021

Personalized Approximate Pareto-Efficient Recommendation.

Ruobing Xie|Yanlei Liu|Shaoliang Zhang|Rui Wang|Feng Xia|Leyu Lin

WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021.

2019

Effects of User Negative Experience in Mobile News Streaming.

Hongyu Lu|Min Zhang|Weizhi Ma|Ce Wang|Feng Xia|Yiqun Liu|Leyu Lin|Shaoping Ma

Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2019, Paris, France, July 21-25, 2019.