3403 search results - page 286 / 681 » A Query System in a Biological Database |
159
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VLDB
2005
ACM
16 years 6 days ago
2005
ACM
Processing data streams with Quality-ofService (QoS) guarantees is an emerging area in existing streaming applications. Although it is possible to negotiate the result quality and...
278
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SIGMOD
2009
ACM
16 years 7 months ago
2009
ACM
Schema evolution poses serious challenges in historical data management. Traditionally historical data have been archived either by (i) migrating them into the current schema vers...
214
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SIGIR
2004
ACM
16 years 4 days ago
2004
ACM
Document-centric XML collections contain text-rich documents, marked up with XML tags. The tags add lightweight semantics to the text. Querying such collections calls for a hybrid...
161
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KDD
1995
ACM
15 years 10 months ago
1995
ACM
For semantic query optimization one needs detailed knowledgeabout the contents of the database. Traditional techniquesuse static knowledgeabout all possible states of the database...
201
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CIKM
2006
Springer
15 years 10 months ago
2006
Springer
In this paper we introduce the problem of Constrained Subspace Skyline Queries. This class of queries can be thought of as a generalization of subspace skyline queries using range...