With proliferation of ubiquitous computing, digital access is facing an increasing risk since unauthorized client located at any place may intrude a local server. Location Based Ac...
Mobile information systems need to collaborate with each other to provide seamless information access to the user. Information about the user and their context provides the points ...
Abstract. Modern mobile phones and PDAs are equipped with positioning capabilities (e.g., GPS). Users can access public location-based services (e.g., Google Maps) and ask spatial ...
Gabriel Ghinita, Panos Kalnis, Spiros Skiadopoulos
We are developing a virtual city system with a model that consists of virtual architectural objects and virtual creatures, geographically overlaid onto the real world. People who ...
Biological specimens have historicallybeen labeled with English descriptions of the location of collection. To perform spatial, statistical, or historic studies, these description...