Sciweavers

392 search results - page 15 / 79
» Optimal location queries in road network databases
Sort
View
WWW
2008
ACM
14 years 8 months ago
Supporting anonymous location queries in mobile environments with privacygrid
This paper presents PrivacyGrid - a framework for supporting anonymous location-based queries in mobile information delivery systems. The PrivacyGrid framework offers three unique...
Bhuvan Bamba, Ling Liu, Péter Pesti, Ting W...
PVLDB
2008
104views more  PVLDB 2008»
13 years 7 months ago
Scalable multi-query optimization for exploratory queries over federated scientific databases
The diversity and large volumes of data processed in the Natural Sciences today has led to a proliferation of highlyspecialized and autonomous scientific databases with inherent a...
Anastasios Kementsietsidis, Frank Neven, Dieter Va...
VLDB
2009
ACM
124views Database» more  VLDB 2009»
14 years 7 months ago
Instance optimal query processing in spatial networks
Ke Deng, Xiaofang Zhou, Heng Tao Shen, Shazia W. S...
ICDE
2008
IEEE
153views Database» more  ICDE 2008»
14 years 9 months ago
An Architecture for Query Optimization in Sensor Networks
Ixent Galpin, Christian Y. A. Brenninkmeijer, Farh...
ICDE
2007
IEEE
133views Database» more  ICDE 2007»
14 years 9 months ago
Multiple Query Optimization for Wireless Sensor Networks
Shili Xiang, Hock-Beng Lim, Kian-Lee Tan