3 papers
cs.LG2025
Hierarchical Frequency-Decomposition Graph Neural Networks for Road Network Representation Learning
Jingtian Ma, Jingyuan Wang, Leong Hou U
Road networks are critical infrastructures underpinning intelligent transportation systems and their related applications. Effective representation learning of road networks remain…
cs.MM2025
Spatio-Temporal Data Enhanced Vision-Language Model for Traffic Scene Understanding
Jingtian Ma, Jingyuan Wang, Wayne Xin Zhao +2
Nowadays, navigation and ride-sharing apps have collected numerous images with spatio-temporal data. A core technology for analyzing such images, associated with spatiotemporal inf…
cs.RO2025
SAGE:State-Aware Guided End-to-End Policy for Multi-Stage Sequential Tasks via Hidden Markov Decision Process
BinXu Wu, TengFei Zhang, Chen Yang +5
Multi-stage sequential (MSS) robotic manipulation tasks are prevalent and crucial in robotics. They often involve state ambiguity, where visually similar observations correspond to…