Sciweavers

805 search results - page 22 / 161
» Spatial queries in sensor networks
Sort
View
WINET
2010
145views more  WINET 2010»
13 years 7 months ago
Location-centric storage and query in wireless sensor networks
Location-centric storage (LCS) is envisioned as a promising scheme for robust and user-friendly ondemand data storage in networking environments such as the roadway sensor networks...
Kai Xing, Xiuzhen Cheng, Jiang Li, Min Song
ICDE
2007
IEEE
125views Database» more  ICDE 2007»
14 years 3 months ago
Privacy Protected Query Processing on Spatial Networks
With the proliferation of mobile devices (e.g., PDAs, cell phones, etc.), location-based services have become more and more popular in recent years. However, users have to reveal ...
Wei-Shinn Ku, Roger Zimmermann, Wen-Chih Peng, Sus...
DASFAA
2006
IEEE
174views Database» more  DASFAA 2006»
14 years 15 days ago
Communication-Efficient Implementation of Range-Joins in Sensor Networks
Sensor networks are multi-hop wireless networks of resource constrained sensor nodes used to realize high-level collaborative sensing tasks. To query and access data generated and ...
Aditi Pandit, Himanshu Gupta
IS
2008
13 years 8 months ago
Clustering spatial networks for aggregate query processing: A hypergraph approach
In spatial networks, clustering adjacent data to disk pages is highly likely to reduce the number of disk page accesses made by the aggregate network operations during query proce...
Engin Demir, Cevdet Aykanat, Berkant Barla Cambazo...
GIS
2006
ACM
14 years 9 months ago
Distance join queries on spatial networks
The result of a distance join operation on two sets of objects R, S on a spatial network G is a set P of object pairs <p, q>, p R, q S such that the distance of an object ...
Jagan Sankaranarayanan, Houman Alborzi, Hanan Same...