Pre-Training Location Representations via Spatial-Temporal Trajectory Subgraph Contrastive Learning

Hepeng Gao, Funing Yang, Xingliang Zhang, Yijun Su, Yongjian Yang
April, 2026
Type
Journal article
Publication
In Tsinghua Science and Technology
Location Representation Contrastive Learning
Yijun Su
Yijun Su
AI Research Scientist at JD.com

My research interests include Large Language Model & Agent, Spatio-Temporal AI, Federated Learning and Graph Machine Learning.