Haifeng Chen

2026

doi dblp
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.

2025

doi dblp
Correlation-aware Online Change Point Detection.
Chengyuan Deng|Zhengzhang Chen|Xujiang Zhao|Haoyu Wang|Junxiang Wang|Jie Gao|Haifeng Chen
Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025

2024

doi dblp
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
doi dblp
MULAN: Multi-modal Causal Structure Learning and Root Cause Analysis for Microservice Systems.
Lecheng Zheng|Zhengzhang Chen|Jingrui He|Haifeng Chen
Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, May 13-17, 2024

2023

doi dblp
Adaptation Speed Analysis for Fairness-aware Causal Models.
Yujie Lin|Chen Zhao|Minglai Shao|Xujiang Zhao|Haifeng Chen
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023
doi dblp
Calibrate Graph Neural Networks under Out-of-Distribution Nodes via Deep Q-learning.
Weili Shi|Xueying Yang|Xujiang Zhao|Haifeng Chen|Zhiqiang Tao|Sheng Li
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023

2021

doi dblp
Inductive Contextual Relation Learning for Personalization.
Chuxu Zhang|Huaxiu Yao|Lu Yu|Chao Huang|Dongjin Song|Haifeng Chen|Meng Jiang|Nitesh V. Chawla
ACM Transactions on Information Systems (TOIS) 2021 Volume 39 Issue 3
doi dblp
Structural Temporal Graph Neural Networks for Anomaly Detection in Dynamic Graphs.
Lei Cai|Zhengzhang Chen|Chen Luo|Jiaping Gui|Jingchao Ni|Ding Li|Haifeng Chen
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021
doi dblp
You Are What and Where You Are: Graph Enhanced Attention Network for Explainable POI Recommendation.
Claudio Santos Pinhanez|Zeyu Li|Wei Cheng|Ana Paula Appel|Haiqi Xiao|Wenchao Yu|Zeyu Li|Claudio Santos Pinhanez|Haifeng Chen|Ana Paula Appel|Wei Cheng|Wei Wang
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021
doi dblp
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
doi dblp
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

doi dblp
At the Speed of Sound: Efficient Audio Scene Classification.
Bo Dong|Cristian Lumezanu|Yuncong Chen|Dongjin Song|Takehiko Mizoguchi|Haifeng Chen|Latifur Khan
Proceedings of the 2020 on International Conference on Multimedia Retrieval, ICMR 2020, Dublin, Ireland, June 8-11, 2020.
doi dblp
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
doi dblp
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
doi dblp
A Generic Edge-Empowered Graph Convolutional Network via Node-Edge Mutual Enhancement.
Pengyang Wang|Jiaping Gui|Zhengzhang Chen|Junghwan Rhee|Haifeng Chen|Yanjie Fu
WWW '20: The Web Conference 2020, Taipei, Taiwan, April 20-24, 2020
doi dblp
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

doi dblp
TGNet: Learning to Rank Nodes in Temporal Graphs.
Qi Song|Bo Zong|Yinghui Wu|Lu-An Tang|Hui Zhang|Guofei Jiang|Haifeng Chen
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, CIKM 2018, Torino, Italy, October 22-26, 2018
doi dblp
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

2017

doi dblp
Efficient Discovery of Abnormal Event Sequences in Enterprise Security Systems.
Boxiang Dong|Zhengzhang Chen|Wendy Hui Wang|Lu-An Tang|Kai Zhang|Ying Lin|Zhichun Li|Haifeng Chen
Proceedings of the 2017 ACM on Conference on Information and Knowledge Management, CIKM 2017, Singapore, November 06 - 10, 2017

2008

doi dblp
Understanding internet video sharing site workload: a view from data center design.
Xiaozhu Kang|Hui Zhang|Guofei Jiang|Haifeng Chen|Xiaoqiao Meng|Kenji Yoshihira
Proceedings of the 17th International Conference on World Wide Web, WWW 2008, Beijing, China, April 21-25, 2008