241 search results - page 4 / 49 » Mobile E-Commerce and Location-Based Services: Technology an... |
OTM
2007
Springer
14 years 1 months ago
2007
Springer
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 ...
PET
2010
Springer
13 years 9 months ago
2010
Springer
Mobile smartphone users frequently need to search for nearby points of interest from a location based service, but in a way that preserves the privacy of the users' locations...
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Tutorial
The explosive growth of location-detection devices (e.g., GPS-like devices and handheld devices) along with wireless communications and mobile databases results in realizing locati...
OTM
2005
Springer
14 years 28 days ago
2005
Springer
Because moving objects usually moves on spatial networks, efficient trajectory index structures are required to gain good retrieval performance on their trajectories. However, ther...
SIGMOD
2008
ACM
14 years 7 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...