Sciweavers

392 search results - page 15 / 79
» Optimal location queries in road network databases
Sort
View
WWW
2008
ACM
15 years 10 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»
14 years 9 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»
15 years 9 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»
15 years 10 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»
15 years 10 months ago
Multiple Query Optimization for Wireless Sensor Networks
Shili Xiang, Hock-Beng Lim, Kian-Lee Tan