7576 search results - page 135 / 1516 » On Querying Ontologies and Databases |
136
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BMCBI
2006
15 years 6 months ago
2006
Background: Ontologies and taxonomies are among the most important computational resources for molecular biology and bioinformatics. A series of recent papers has shown that the G...
169
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PVLDB
2008
15 years 5 months ago
2008
Unlike traditional database queries, keyword queries do not adhere to predefined syntax and are often dirty with irrelevant words from natural languages. This makes accurate and e...
324
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ICDE
2001
IEEE
16 years 7 months ago
2001
IEEE
We investigate query routing techniques in a cluster of databases for a query-dominant environment. The objective is to decrease query response time. Each component of the cluster...
131
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VLDB
2005
ACM
15 years 11 months ago
2005
ACM
In this paper we propose and analyze a method for proofs of actual query execution in an outsourced database framework, in which a client outsources its data management needs to a...
241
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IDEAS
2010
IEEE
15 years 4 months ago
2010
IEEE
Even though an effective cost-based query optimizer is of utmost importance for the efficient evaluation of XQuery expressions in native XML database systems, such a component is...