208 search results - page 1 / 42 » Indexing range sum queries in spatio-temporal databases |
ICDE
2008
IEEE
14 years 5 months ago
2008
IEEE
Abstract-- We present COLR-Tree, an abstraction layer designed to support efficient spatio-temporal queries on live data gathered from a large collection of sensors. We use COLR-Tr...
VLDB
2005
ACM
13 years 9 months ago
2005
ACM
This paper introduces a novel type of query, what we name Spatio-temporal Pattern Queries (STP). Such a query speciļ¬es a spatiotemporal pattern as a sequence of distinct spatial...
EUROPAR
2008
Springer
13 years 6 months ago
2008
Springer
Abstract. Distributed moving object database servers are a feasible solution to the scalability problem of centralized database systems. In this paper we propose a distributed inde...
IJOCI
2010
13 years 1 months ago
2010
We present a time-efficient approach to index objects moving on the plane to efficiently answer range queries about their future positions. Each object is moving with non small ve...
SSD
2001
Springer
13 years 8 months ago
2001
Springer
In dynamic spatio-temporal environments where objects may continuously move in space, maintaining consistent information about the location of objects and processing motion-speciļ¬...