Intelligent transportation systems serve as important technologies to improve traffic safety,
mobility, cost and environmental sustainability. Towards that end, a variety of applications …

Accurate network-wide traffic state estimation is vital to many transportation operations and
urban applications. However, existing methods often suffer from the scalability issue when …

The rise in big data applications in urban planning and transport management is now
widening and becoming a part of local government decision-making processes …

Estimating traffic conditions in arterial networks with GPS probe data is a practically
important while substantially challenging problem. With the increasing availability of GPS …

Online real-time traffic data services could effectively deliver traffic information to people all
over the world and provide large benefits to the society and research about cities. Yet, city …

Smart city visions aim to offer citizens with intelligent services in various aspects of life. The
services envisioned have been significantly enhanced with the proliferation of Internet-of …

Mobile sensing enabled by GPS or smart phones has become an increasingly important
source of traffic data. For sufficient coverage of the traffic stream, it is important to maintain a …

Due to the ubiquity of mobile phones, mobile phone network data (eg, Call Detail Records,
CDR; and cellular signaling data, CSD), which are collected by mobile telecommunication …

Road traffic anomaly denotes a road segment that is anomalous in terms of traffic flow of
vehicles. Detecting road traffic anomalies from GPS (Global Position System) snippets data …

Rapid urbanization places increasing stress on already burdened transportation systems,
resulting in delays and poor levels of service. Billions of spatiotemporal call detail records …