As smartphones have become indispensable personal devices, the number of smartphone
users has increased dramatically over the last decade. These personal devices, which are …

Understanding the private car aggregation effect is conducive to a broad range of
applications, from intelligent transportation management to urban planning. However, this …

Recent years have witnessed a rapid proliferation of personalized mobile Apps, which
poses a pressing need for user experience improvement. A promising solution is to model …

With the wide adoption of mobile devices, it becomes increasingly important to understand
how users use mobile apps. Knowing when and where certain apps are used is instrumental …

Recent years have witnessed much work unraveling human mobility patterns through urban
visitation and location check-in data. Traditionally, user visitation and check-in have been …

Forecasting crowd congestion is crucial for ensuring comfortable mobility and public safety.
Existing methods forecast crowding by capturing the increase in planned visits, which …

With the rapid development of Internet services and mobile devices, nowadays, users can
connect to online services anytime and anywhere. Naturally, user's online activity behavior …

Modeling people's activities in the urban space is a crucial socio-economic task but
extremely challenging due to the deficiency of suitable methods. To model the temporal …

Early crowd dynamics forecasting, such as one week in advance, plays an important role in
risk-aware decision-making in urban regions such as congestion mitigation or crowd control …

Urban abnormal events constitute a significant threat to social order and public safety. It is of
vital importance for emergency treatment if the location and time of abnormal events could …