6740 search results - page 74 / 1348 » Querying Databases with Taxonomies |
124
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SEMWEB
2007
Springer
15 years 8 months ago
2007
Springer
This paper presents our first participation in the OAEI 2007 campaign. It describes an approach to align taxonomies which relies on terminological and structural techniques applie...
235
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ICDE
2008
IEEE
16 years 3 months ago
2008
IEEE
The typical workload in a database system consists of a mixture of multiple queries of different types, running concurrently and interacting with each other. Hence, optimizing perf...
190
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ICDE
2002
IEEE
16 years 3 months ago
2002
IEEE
The ability to provide accurate and efficient result estimations of user queries is very important for the query optimizer in database systems. In this paper, we show that the tra...
99
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PVLDB
2010
15 years 8 days ago
2010
Probabilistic databases hold promise of being a viable means for large-scale uncertainty management, increasingly needed in a number of real world applications domains. However, q...
125
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WWW
2009
ACM
16 years 2 months ago
2009
ACM
To deal with the problem of empty or too little answers returned from a Web database in response to a user query, this paper proposes a novel approach to provide relevant and rank...