2 papers
cs.MA2025
From Narrative to Action: A Hierarchical LLM-Agent Framework for Human Mobility Generation
Qiumeng Li, Chunhou Ji, Xinyue Liu
Understanding and replicating human mobility requires not only spatial-temporal accuracy but also an awareness of the cognitive hierarchy underlying real-world travel decisions. Tr…
cs.CY2025
TrajSceneLLM: A Multimodal Perspective on Semantic GPS Trajectory Analysis
Chunhou Ji, Qiumeng Li
GPS trajectory data reveals valuable patterns of human mobility and urban dynamics, supporting a variety of spatial applications. However, traditional methods often struggle to ext…