Recent enhancements in location technologies reliability and precision are fostering the development of a new wave of applications that make use of the location information of user...
Claudio Agostino Ardagna, Marco Cremonini, Sabrina...
Many mobile applications can be greatly enhanced when provided with the locations of people and devices. Ultrasonic location systems have been shown to supply location information...
Context is a key factor in making make access control decision in modern information system. But a formal context model is needed to guide research of implementation of Context-se...