5130 search results - page 403 / 1026 » Constraint Query Languages |
177
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CIKM
2004
Springer
16 years 4 days ago
2004
Springer
Query expansion is a well-known technique that has been shown to improve average retrieval performance. This technique has not been used in many operational systems because of the...
169
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WEBDB
2004
Springer
16 years 3 days ago
2004
Springer
We consider the scenario where existing relational data is exported as XML. In this context, we look at the problem of translating XML queries into SQL. XML query languages have t...
157
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ISCIS
2003
Springer
15 years 12 months ago
2003
Springer
Abstract. The focus of this paper is approaches to measuring similarity for application in content-based query evaluation. Rather than only comparing at the level of words, the iss...
168
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MM
1997
ACM
15 years 11 months ago
1997
ACM
Multimedia data has become readily available from a variety of resources, such as the Web, to users (ranging from naive to sophisticated) who need to select and to present the dat...
173
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DLOG
2007
15 years 9 months ago
2007
We present a query answering technique based on notions and results from modal Correspondence Theory. It allows us to answer a wide family of conjunctive queries by polynomial redu...