Publications

A collection of my research work.

OKG-LLM: Aligning ocean knowledge graph with observation data via LLMs for global sea surface temperature prediction

Hanchen Yang, Jiaqi Wang, Jiannong Cao, Wengen Li, Jialun Zheng, Yangning Li, Chunyu Miao, Jihong Guan, Shuigeng Zhou, Philip S Yu

TKDE 2026

DP-DGAD: A generalist dynamic graph anomaly detector with dynamic prototypes

Jialun Zheng, Jie Liu, Jiannong Cao, Xiao Wang, Hanchen, Chen Yang, Philip S Yu

WWW 2026

Mining Intrinsic Rewards from LLM Hidden States for Efficient Best-of-N Sampling

Jizhou Guo, Zhaomin Wu, Hanchen Yang, Philip S. Yu

KDD 2025