156 search results - page 4 / 32 » The Impact of Global Clustering on Spatial Database Systems |
SIGIR
2000
ACM
14 years 27 days ago
2000
ACM
The proliferation of online information resources increases the importance of effective and efficient distributed searching. Distributed searching is cast in three parts – datab...
EDBT
2012
ACM
11 years 11 months ago
2012
ACM
The range searching problem is fundamental in a wide spectrum of applications such as radio frequency identification (RFID) networks, location based services (LBS), and global po...
INFOCOM
2003
IEEE
14 years 1 months ago
2003
IEEE
Abstract— We study the impact of interferences on the connectivity of large-scale ad-hoc networks, using percolation theory. We assume that a bi-directional connection can be set...
GLOBECOM
2008
IEEE
13 years 8 months ago
2008
IEEE
Spatial correlation among received signals has a significant impact on the performance of a multipleinput multiple-output (MIMO) system. In prior research, expressions were derived...
ADBIS
2001
Springer
14 years 6 days ago
2001
Springer
In this paper, the most appropriate buffer structure, page replacement policy and buffering scheme for closest pairs queries, where both spatial datasets are stored in R-trees, are...