Spatial accessibility is fundamentally related to the functional, economic and social
performances of cities and geographical systems and, therefore, constitutes an essential …

Abstract Since June 2022, France is equipped with cell broadcast technology which alerts
individuals within a predefined area. Despite the proven effectiveness of this technology, few …

Recently, people are increasingly interested in understanding broader and longer-term
individual activity-travel behaviors across days or even weeks. However, the relationship of …

Mobile phone network data is a vital source for unveiling human mobility characteristics in
accordance with its large-scale spatiotemporal trajectory information. However, mobile …

The partition of the Mobile Phone Network (MPN) service area into the cell towers' Voronoi
polygons (VP) may serve as a coordinate system for representing the location of the mobile …

Public transportation, especially in large cities, is critical for livability. Counting passengers
as they travel between stations is crucial to establishing and maintaining effective …

The concept of activity spaces is widely used in various research fields, but the reliability
issues of individual activity space measurements remain underexplored. In this study, we …

Despite the nobody-at-home situation having induced several problems, including home
burglaries and home-delivery failure, this situation is not comprehensively understood yet. A …

Crowdsourcing package delivery is an emerging business activity that utilizes people's
existing travel for delivering packages and mail. While crowdsourcing can address the …

The cellular network is now nearly an almost ubiquitous and real-time sensor with coverage
anywhere and anytime for any device. Mobile network data is a rich source for official …