3969 search results - page 77 / 794 » Query Processing Using Ontologies |
IPM
2006
15 years 2 months ago
2006
Similarity calculations and document ranking form the computationally expensive parts of query processing in ranking-based text retrieval. In this work, for these calculations, 11...
127
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SMC
2010
IEEE
15 years 20 days ago
2010
IEEE
—We outline SoftFacts, an ontology mediated top-k information retrieval system over relational databases. An ontology layer is used to define (in terms of a OWL-QL like Semantic...
140
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INFOCOM
2006
IEEE
15 years 8 months ago
2006
IEEE
— As the academic world moves away from physical journals and proceedings towards online document repositories, the ability to efficiently locate work of interest among the torr...
93
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VLDB
1990
ACM
15 years 6 months ago
1990
ACM
Even though the large body of knowledge of relational query optimization techniques can be utilized as a starting point for object-oriented query optimization the full exploitatio...
129
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SPIRE
2001
Springer
15 years 6 months ago
2001
Springer
In this paper, we study query processing in a distributed text database. The novelty is a real distributed architecture implementation that offers concurrent query service. The di...