2 papers
cs.LG2026
M-CTX: Exact and Scalable Spatial Context Retrieval for Trajectory Analytics
Kun Ma, Qilong Han, Chengjing Song +4
Modern trajectory predictors increasingly condition on external spatial context, such as map geometry, signed distance fields (SDFs), and nearby moving agents. While this context i…
cs.LG2026
EnvShip: A Unified Framework for Context-Aware and Cross-Region Vessel Trajectory Forecasting
Kun Ma, Qilong Han, Chengjing Song +3
Accurate vessel trajectory forecasting is essential for maritime situational awareness, navigation safety, traffic management, and autonomous navigation. Public Automatic Identific…