Wei Cheng

2026

Learning to Route: A Rule-Driven Agent Framework for Hybrid-Source Retrieval-Augmented Generation.

Haoyue Bai|Haoyu Wang|Shengyu Chen|Zhengzhang Chen|Lu-An Tang|Wei Cheng|Yanjie Fu|Haifeng 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.

2024

Interpretable Imitation Learning with Dynamic Causal Relations.

Tianxiang Zhao|Wenchao Yu|Suhang Wang|Lu Wang|Xiang Zhang|Yuncong Chen|Yanchi Liu|Wei Cheng|Haifeng Chen

Proceedings of the 17th ACM International Conference on Web Search and Data Mining, WSDM 2024, Merida, Mexico, March 4-8, 2024

2021

You Are What and Where You Are: Graph Enhanced Attention Network for Explainable POI Recommendation.

Claudio Santos Pinhanez|Zeyu Li|Ana Paula Appel|Wei Cheng|Haiqi Xiao|Zeyu Li|Claudio Santos Pinhanez|Wenchao Yu|Haifeng Chen|Wei Wang|Ana Paula Appel|Wei Cheng

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

Interpreting Convolutional Sequence Model by Learning Local Prototypes with Adaptation Regularization.

Jingchao Ni|Zhengzhang Chen|Wei Cheng|Bo Zong|Dongjin Song|Yanchi Liu|Xuchao Zhang|Haifeng Chen

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

Learning to Drop: Robust Graph Neural Network via Topological Denoising.

Dongsheng Luo|Wei Cheng|Wenchao Yu|Bo Zong|Jingchao Ni|Haifeng Chen|Xiang Zhang

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

2020

Super-Resolution Coding Defense Against Adversarial Examples.

Yanjie Chen|Likun Cai|Wei Cheng|Hao Wang

Proceedings of the 2020 on International Conference on Multimedia Retrieval, ICMR 2020, Dublin, Ireland, June 8-11, 2020.

Interpretable Click-Through Rate Prediction through Hierarchical Attention.

Zeyu Li|Wei Cheng|Yang Chen|Haifeng Chen|Wei Wang

WSDM '20: The Thirteenth ACM International Conference on Web Search and Data Mining, Houston, TX, USA, February 3-7, 2020

Temporal Context-Aware Representation Learning for Question Routing.

Xuchao Zhang|Wei Cheng|Bo Zong|Yuncong Chen|Jianwu Xu|Ding Li|Haifeng Chen

WSDM '20: The Thirteenth ACM International Conference on Web Search and Data Mining, Houston, TX, USA, February 3-7, 2020

Adversarial Cooperative Imitation Learning for Dynamic Treatment Regimes✱.

Lu Wang|Wenchao Yu|Xiaofeng He|Wei Cheng|Martin Renqiang Ren|Wei Wang|Bo Zong|Haifeng Chen|Hongyuan Zha

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

2018

Collaborative Alert Ranking for Anomaly Detection.

Ying Lin|Zhengzhang Chen|Cheng Cao|Lu-An Tang|Kai Zhang|Wei Cheng|Zhichun Li

Proceedings of the 27th ACM International Conference on Information and Knowledge Management, CIKM 2018, Torino, Italy, October 22-26, 2018

Co-Regularized Deep Multi-Network Embedding.

Jingchao Ni|Shiyu Chang|Xiao Liu|Wei Cheng|Haifeng Chen|Dongkuan Xu|Xiang Zhang

Proceedings of the 2018 World Wide Web Conference on World Wide Web, WWW 2018, Lyon, France, April 23-27, 2018

2012

Hierarchical co-clustering based on entropy splitting.

Wei Cheng|Xiang Zhang|Feng Pan|Wei Wang

21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012