902 search results - page 87 / 181 » Efficient and Extensible Algorithms for Multi Query Optimiza... |
137
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ATAL
2006
Springer
15 years 6 months ago
2006
Springer
In many Multi-Agent Systems (MAS), agents (even if selfinterested) need to cooperate in order to maximize their own utilities. Most of the multi-agent learning algorithms focus on...
231
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SIGMOD
2005
ACM
16 years 2 months ago
2005
ACM
While traditional database systems optimize for performance on one-shot queries, emerging large-scale monitoring applications require continuous tracking of complex aggregates and...
197
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VLDB
2007
ACM
16 years 2 months ago
2007
ACM
Recent research on skyline queries has attracted much interest in the database and data mining community. Given a database, an object belongs to the skyline if it cannot be domina...
109
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APWEB
2004
Springer
15 years 8 months ago
2004
Springer
We propose a template-based runtime invalidation approach for maintaining cache consistency in database-generated web contents. In our approach, the invalidator sits between a web...
211
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ICDE
2006
IEEE
16 years 4 months ago
2006
IEEE
A top-k query combines different rankings of the same set of objects and returns the k objects with the highest combined score according to an aggregate function. We bring to ligh...