1344 search results - page 262 / 269 » Spatial Data Query Support in Peer-to-Peer Systems |
79
Voted
DEBU
2010
14 years 9 months ago
2010
Databases supporting time dependent and continuously changing geometries, called moving objects databases, have been studied for about 15 years. The field has been flourishing and...
IDEAS
2007
IEEE
15 years 4 months ago
2007
IEEE
Historically, bitmap indexing has provided an important database capability to accelerate queries. However, only a few database systems have implemented these indexes because of t...
164
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ICDE
2007
IEEE
15 years 11 months ago
2007
IEEE
Networked information systems require strong security guarantees because of the new threats that they face. Various forms of encryption have been proposed to deal with this proble...
150
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SIGMOD
2007
ACM
15 years 9 months ago
2007
ACM
The Pathfinder XQuery compiler has been enhanced by a new code generator that can target any SQL:1999-compliant relational database system (RDBMS). This code generator marks an im...
SSDBM
2005
IEEE
15 years 3 months ago
2005
IEEE
This paper introduces a framework for Phenomena Detection and Tracking (PDT, for short) in sensor network databases. Examples of detectable phenomena include the propagation over ...