Hechang Chen

2026

doi dblp
Mining Citywide Dengue Spread Patterns in Singapore Through Hotspot Dynamics from Open Web Data.
Liping Huang|Gaoxi Xiao|Stefan Ma|Hechang Chen|Shisong Tang|Flora D. Salim
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.
doi dblp
TGSBM: Transformer-Guided Stochastic Block Model for Link Prediction.
Zhejian Yang|Songwei Zhao|Zilin Zhao|Hechang 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

doi dblp
CoTea: Collaborative teaching for low-resource named entity recognition with a divide-and-conquer strategy.
Zhiwei Yang|Jing Ma|Kang Yang|Huiru Lin|Hechang Chen|Ruichao Yang|Yi Chang
Information Processing and Management 2024 Volume 61 Issue 2
doi dblp
Discovering Expert-Level Air Combat Knowledge via Deep Excitatory-Inhibitory Factorized Reinforcement Learning.
Haiyin Piao|Shengqi Yang|Hechang Chen|Junnan Li|Jin Yu|Xuanqi Peng|Xin Yang|Zhen Yang|Zhixiao Sun|Yi Chang
ACM Transactions on Intelligent Systems and Technology (TIST) 2024 Volume 15 Issue 4

2022

doi dblp
Knowledge-based Temporal Fusion Network for Interpretable Online Video Popularity Prediction.
Shisong Tang|Qing Li|Xiaoteng Ma|Ci Gao|Dingmin Wang|Yong Jiang|Qian Ma|Aoyang Zhang|Hechang Chen
WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25 - 29, 2022

2021

doi dblp
Enhanced Doubly Robust Learning for Debiasing Post-Click Conversion Rate Estimation.
Siyuan Guo|Lixin Zou|Yiding Liu|Wenwen Ye|Suqi Cheng|Shuaiqiang Wang|Hechang Chen|Dawei Yin|Yi Chang
SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021
doi dblp
Unbiased Learning to Rank in Feeds Recommendation.
Xinwei Wu|Hechang Chen|Jiashu Zhao|Li He|Dawei Yin|Yi Chang
WSDM '21, The Fourteenth ACM International Conference on Web Search and Data Mining, Virtual Event, Israel, March 8-12, 2021