226 search results - page 2 / 46 » A Collaborative Framework for Location-Based Services |
COMPSAC
2009
IEEE
13 years 9 months ago
2009
IEEE
—Recent advances in mobile handheld devices have facilitated the ubiquitous availability of location based services. Systems which provide location based services have always bee...
EDBT
2006
ACM
14 years 4 months ago
2006
ACM
The aim of this paper is to demonstrate Hermes, a robust framework capable of aiding a spatio-temporal database developer in modeling, constructing and querying a database with dyn...
SIGMOD
2008
ACM
14 years 4 months ago
2008
ACM
Mobile devices equipped with positioning capabilities (e.g., GPS) can ask location-dependent queries to Location Based Services (LBS). To protect privacy, the user location must n...
ICDE
2007
IEEE
14 years 6 months ago
2007
IEEE
This demo presents Casper; a framework in which users entertain anonymous location-based services. Casper consists of two main components; the location anonymizer that blurs the u...
GI
2004
Springer
13 years 10 months ago
2004
Springer
: When traveling and visiting new places, tourists are mobile as they wander around and follow tours through cities and landscapes. Location-based mobile systems today typically pr...