Smart cities and smart environments – as enabled by pervasive computing technologies – can make us become smarter, relieve us from many customary activities and even take over some boring and re

Embedded with sensors and appropriate computational entities, a road intersection can be viewed as a pervasive computing environment. The crash rate in road intersections demonstrates the need fo

Understanding user contexts and group structures plays a central role in pervasive computing. These contexts and community structures are complex to mine from data collected in the wild due to th