829 search results - page 72 / 166 » Location-aware Query Processing and Optimization |
SIGMOD
1998
ACM
15 years 4 months ago
1998
ACM
Remote data access from disparate sources across a widearea network such as the Internet is problematic due to the unpredictable nature of the communications medium and the lack o...
190
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SIGMOD
2007
ACM
16 years 22 days ago
2007
ACM
An emerging challenge in modern distributed querying is to efficiently process multiple continuous aggregation queries simultaneously. Processing each query independently may be i...
113
Voted
WWW
2007
ACM
16 years 1 months ago
2007
ACM
Search queries applied to extract relevant information from the World Wide Web over a period of time may be denoted as continuous search queries. The improvement of continuous sea...
204
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ICDE
2006
IEEE
16 years 1 months ago
2006
IEEE
Relational data streams and XML streams have previously provided two separate research foci, but their unified support by a single Data Stream Management System (DSMS) is very des...
93
Voted
EDBT
2006
ACM
16 years 21 days ago
2006
ACM
Abstract. Many different index structures have been proposed for spatial databases to support efficient query processing. However, most of these index structures suffer from an exp...