Sciweavers

856 search results - page 33 / 172
» Location-based Spatial Queries
Sort
View
DEXAW
2005
IEEE
193views Database» more  DEXAW 2005»
14 years 4 months ago
Adaptive Distributed Indexing for Spatial Queries in Sensor Networks
Sensor networks have opened new horizons and opportunities for a variety of environmental monitoring, surveillance and healthcare applications. One of the major tasks of sensor ne...
Vladimir Dyo, Cecilia Mascolo
JUCS
2008
98views more  JUCS 2008»
13 years 11 months ago
Spatial Queries in Road Networks Based on PINE
: Over the last decade, due to the rapid developments in information technology (IT), a new breed of information systems has appeared such as geographic information systems that in...
Maytham Safar
ISCI
2007
141views more  ISCI 2007»
13 years 11 months ago
A performance comparison of distance-based query algorithms using R-trees in spatial databases
Efficient processing of distance-based queries (DBQs) is of great importance in spatial databases due to the wide area of applications that may address such queries. The most repr...
Antonio Corral, Jesús Manuel Almendros-Jim&...
ICDE
2006
IEEE
142views Database» more  ICDE 2006»
14 years 5 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
SSDBM
2007
IEEE
165views Database» more  SSDBM 2007»
14 years 5 months ago
Processing Spatial-Keyword (SK) Queries in Geographic Information Retrieval (GIR) Systems
Location-based information contained in publicly available GIS databases is invaluable for many applications such as disaster response, national infrastructure protection, crime a...
Ramaswamy Hariharan, Bijit Hore, Chen Li, Sharad M...