Human trajectories, reflecting people's travel patterns and the range of activities, are crucial
for the applications like urban planning and epidemic control. However, the real-world …

This paper introduces a novel approach using Large Language Models (LLMs) integrated
into an agent framework for flexible and effective personal mobility generation. LLMs …

Big data have been used widely in many areas, including the transportation industry. Using
various data sources, traffic states can be well estimated and further predicted to improve the …

As urban populations grow, effectively accessing urban performance measures such as
livability and comfort becomes increasingly important due to their significant socioeconomic …

Due to rapid urbanization and globalization, urban functions are increasingly segregated in
cities comprising centers of population aggregation and economic activity. Urban …

Origin-destination (OD) flow data, which reflects population mobility patterns in the city, is
very important in many urban applications, such as urban planning and public resource …

Social segregation hinders the development of cities and has become a hot topic in urban
research. Existing studies have focused on the difference in the distribution of crowd …

As one of the most important methods for limiting urban sprawl, the accurate delineation of
the urban–rural boundary not only promotes the intensive use of urban resources, but also …

The increasing pace of urbanization has given rise to numerous challenges in urban areas,
including limited land resources, severe traffic congestion, and environmental degradation …

Event crowd management has been a significant research topic with high social impact.
When some big events happen such as an earthquake, typhoon, and national festival, crowd …