Hongkai Wen

2026

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TRACE: Trajectory Recovery with State Propagation Diffusion for Urban Mobility.
Jinming Wang|Hai Wang|Hongkai Wen|Geyong Min|Man Luo
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.
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CityVerse: A Unified Data Framework for Evaluating Large Language Models in Urban Computing.
Yaqiao Zhu|Hongkai Wen|Mark H. Birkin|Man Luo
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.
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HALO: Hierarchical Reinforcement Learning for Large-Scale Adaptive Traffic Signal Control.
Yaqiao Zhu|Hongkai Wen|Geyong Min|Man Luo
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

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Behavior-aware Sparse Trajectory Recovery in Last-mile Delivery with Multi-scale Attention Fusion.
Hai Wang|Shuai Wang|Li Lin|Yu Yang|Shuai Wang|Hongkai Wen
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024

2019

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Autonomous Learning for Face Recognition in the Wild via Ambient Wireless Cues.
Chris Xiaoxuan Lu|Xuan Kan|Bowen Du|Changhao Chen|Hongkai Wen|Andrew Markham|Niki Trigoni|John A. Stankovic
The World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019