4337 search results - page 409 / 868 » Cache-Oblivious Query Processing |
140
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NLDB
2001
Springer
15 years 11 months ago
2001
Springer
: Up to now, the results of applying sophisticated NL techniques to IR have been mostly disappointing. Our research aims at investigating in detail the role of syntactic analysis i...
230
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CIDR
2011
14 years 10 months ago
2011
Data state in a data management system such as a database is the result of the transactions performed on that data management system. Approaches such as single-message transaction...
278
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ICDE
2009
IEEE
16 years 8 months ago
2009
IEEE
In uncertain and probabilistic databases, confidence values (or probabilities) are associated with each data item. Confidence values are assigned to query results based on combinin...
174
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ICIP
2003
IEEE
16 years 8 months ago
2003
IEEE
In this paper, we evaluate and investigate two main types of relevance feedback algorithms; the Euclidean and the correlation?based approaches. In the first case, we examine heuri...
144
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
Most RDF query languages allow for graph structure search through a conjunction of triples which is typically processed using join operations. A key factor in optimizing joins is ...