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ICDE
2006
IEEE
142views Database» more  ICDE 2006»
13 years 10 months ago
Location-based Spatial Queries with Data Sharing in Mobile Environments
Mobile clients feature increasingly sophisticated wireless networking support that enables realtime information exchange with remote databases. Location-dependent queries, such as...
Wei-Shinn Ku, Roger Zimmermann
GIS
2004
ACM
14 years 5 months ago
Energy efficient exact kNN search in wireless broadcast environments
The advances in wireless communication and decreasing costs of mobile devices have enabled users to access desired information at any time. Coupled with positioning technologies l...
Bugra Gedik, Aameek Singh, Ling Liu

Tutorial
2179views
15 years 4 months ago
Privacy in Location-Based Services: State-of-the-Art and Research Directions
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...
Mohamed F. Mokbel
PVLDB
2010
269views more  PVLDB 2010»
13 years 3 months ago
Shortest Path Computation on Air Indexes
Shortest path computation is one of the most common queries in location-based services that involve transportation networks. Motivated by scalability challenges faced in the mobil...
Georgios Kellaris, Kyriakos Mouratidis
EDBT
2004
ACM
163views Database» more  EDBT 2004»
14 years 4 months ago
Energy-Conserving Air Indexes for Nearest Neighbor Search
A location-based service (LBS) provides information based on the location information specified in a query. Nearest-neighbor (NN) search is an important class of queries supported ...
Baihua Zheng, Jianliang Xu, Wang-Chien Lee, Dik Lu...