Yongchun Zhu

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

Asymmetric Diffusion Recommendation Model.

Yongchun Zhu|Guanyu Jiang|Jingwu Chen|Feng Zhang|Xiao Yang|Zuotao Liu

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

Long-Term Interest Clock: Fine-Grained Time Perception in Streaming Recommendation System.

Yongchun Zhu|Guanyu Jiang|Jingwu Chen|Feng Zhang|Qi Wu|Zuotao Liu

Companion Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025 - 2 May 2025

2024

Triple Dual Learning for Opinion-based Explainable Recommendation.

Yuting Zhang|Ying Sun|Fuzhen Zhuang|Yongchun Zhu|Zhulin An|Yongjun Xu

ACM Transactions on Information Systems (TOIS) 2024 Volume 42 Issue 3

Interest Clock: Time Perception in Real-Time Streaming Recommendation System.

Yongchun Zhu|Jingwu Chen|Ling Chen|Yitan Li|Feng Zhang|Zuotao Liu

Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2024, Washington DC, USA, July 14-18, 2024

2023

Attacking Pre-trained Recommendation.

Yiqing Wu|Ruobing Xie|Zhao Zhang|Yongchun Zhu|Fuzhen Zhuang|Jie Zhou|Yongjun Xu|Qing He

Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023

CAMUS: Attribute-Aware Counterfactual Augmentation for Minority Users in Recommendation.

Yuxin Ying|Fuzhen Zhuang|Yongchun Zhu|Deqing Wang|Hongwei Zheng

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

2022

Self-Supervised learning for Conversational Recommendation.

Shuokai Li|Ruobing Xie|Yongchun Zhu|Fuzhen Zhuang|Zhenwei Tang|Wayne Xin Zhao|Qing He

Information Processing and Management 2022 Volume 59 Issue 6

User-Centric Conversational Recommendation with Multi-Aspect User Modeling.

Shuokai Li|Ruobing Xie|Yongchun Zhu|Xiang Ao|Fuzhen Zhuang|Qing He

SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

Selective Fairness in Recommendation via Prompts.

Yiqing Wu|Ruobing Xie|Yongchun Zhu|Fuzhen Zhuang|Xiang Ao|Xu Zhang|Leyu Lin|Qing He

SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

Generalizing to the Future: Mitigating Entity Bias in Fake News Detection.

Yongchun Zhu|Qiang Sheng|Juan Cao|Shuokai Li|Danding Wang|Fuzhen Zhuang

SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

Personalized Transfer of User Preferences for Cross-domain Recommendation.

Yongchun Zhu|Zhenwei Tang|Yudan Liu|Fuzhen Zhuang|Ruobing Xie|Xu Zhang|Leyu Lin|Qing He

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

2021

MDFEND: Multi-domain Fake News Detection.

Qiong Nan|Juan Cao|Yongchun Zhu|Yanyan Wang|Jintao Li

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

Transfer-Meta Framework for Cross-domain Recommendation to Cold-Start Users.

Yongchun Zhu|Kaikai Ge|Fuzhen Zhuang|Ruobing Xie|Dongbo Xi|Xu Zhang|Leyu Lin|Qing He

SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021

Learning to Warm Up Cold Item Embeddings for Cold-start Recommendation with Meta Scaling and Shifting Networks.

Yongchun Zhu|Ruobing Xie|Fuzhen Zhuang|Kaikai Ge|Ying Sun|Xu Zhang|Leyu Lin|Juan Cao

SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021

2020

Neural Hierarchical Factorization Machines for User's Event Sequence Analysis.

Dongbo Xi|Fuzhen Zhuang|Bowen Song|Yongchun Zhu|Shuai Chen|Dan Hong|Tao Chen|Xi Gu|Qing He

Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020

Modeling Users' Behavior Sequences with Hierarchical Explainable Network for Cross-domain Fraud Detection.

Yongchun Zhu|Dongbo Xi|Bowen Song|Fuzhen Zhuang|Shuai Chen|Xi Gu|Qing He

WWW '20: The Web Conference 2020, Taipei, Taiwan, April 20-24, 2020