428 search results - page 28 / 86 » On Parallel Join Processing in Object-Relational Database Sy... |
193
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SIGMOD
2008
ACM
16 years 2 months ago
2008
ACM
We present HERMES, a prototype system based on a powerful query language for trajectory databases, which enables the support of aggregative Location-Based Services (LBS). The key ...
128
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SIGMOD
2004
ACM
16 years 2 months ago
2004
ACM
Dynamic plan migration is concerned with the on-the-fly transition from one continuous query plan to a semantically equivalent yet more efficient plan. Migration is important for ...
121
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DEXAW
1999
IEEE
15 years 6 months ago
1999
IEEE
This paper describes an algebra for use with parallel object databases, and in particular ODMG compliant databases with OQL. Although there have been many proposals for parallel r...
148
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WWW
2006
ACM
16 years 3 months ago
2006
ACM
An important issue arising from Peer-to-Peer applications is how to accurately and efficiently retrieve a set of K best matching data objects from different sources while minimizi...
198
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ARTDB
1997
Springer
15 years 6 months ago
1997
Springer
This paper proposes a strategy for parallel composite event detection in Active database systems (DBS). Up to now, the detection is sequential and totally synchronized, and thus p...