856 search results - page 124 / 172 » Location-based Spatial Queries |
226
Voted
ICDE
2005
IEEE
16 years 3 months ago
2005
IEEE
A reverse nearest neighbor (RNN) query returns the data objects that have a query point as their nearest neighbor (NN). Although such queries have been studied quite extensively in...
144
Voted
ICDE
2007
IEEE
15 years 8 months ago
2007
IEEE
Moving objects databases (MOD) have been receiving increasing attention from the database community in recent years, mainly due to the wide variety of applications that technology...
131
Voted
DCOSS
2007
Springer
15 years 8 months ago
2007
Springer
Many emergent distributed sensing applications need to keep track of mobile entities across multiple sensor networks connected via an IP network. To simplify the realization of suc...
121
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EDBT
2006
ACM
16 years 2 months ago
2006
ACM
Given a set of N multi-dimensional points, we study the computation of -quantiles according to a ranking function F, which is provided by the user at runtime. Specifically, F compu...
121
Voted
ADBIS
1999
Springer
15 years 6 months ago
1999
Springer
In this paper we propose and analyze a new spatial access method, namely the S∗ -tree, for the efficient secondary memory encoding and manipulation of images containing multiple ...