HICSS
2005
IEEE
14 years 5 months ago
2005
IEEE
Location technologies allow employers to monitor the location of employees. The technologies range from global positioning systems able to determine outdoor locations worldwide to...
MDM
2009
Springer
14 years 6 months ago
2009
Springer
Location monitoring systems are used to detect human activities and provide monitoring services, e.g., aggregate queries. In this paper, we consider an aggregate location monitori...