— Location-based services (LBS) have been widely accepted by mobile users. Many LBS users have direction-aware search requirement that answers must be in a search direction. Howe...
The desktop metaphor aimed to create a working environment, which would resemble that of the user's desk. With information abundance this desktop is often cluttered with file...
George Lepouras, Aggelos Papatriantafyllou, Akrivi...