1529 search results - page 79 / 306 » Querying for meta knowledge |
160
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ISMIS
1999
Springer
15 years 10 months ago
1999
Springer
Semantic Query Optimisation makes use of the semantic knowledge of a database (rules) to perform query transformation. Rules are normally learned from former queries fired by the u...
172
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KDD
2004
ACM
16 years 6 months ago
2004
ACM
In this paper we provide a fast, data-driven solution to the failing query problem: given a query that returns an empty answer, how can one relax the query's constraints so t...
163
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ISMIR
2005
Springer
15 years 12 months ago
2005
Springer
Understanding and meeting the needs of a broad range of music users across different cultures and languages are central in designing a global music digital library. This explorato...
168
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CORR
2011
Springer
14 years 10 months ago
2011
Springer
We address the problem of propositional logic-based abduction, i.e., the problem of searching for a best explanation for a given propositional observation according to a given pro...
258
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SIGMOD
2006
ACM
16 years 6 months ago
2006
ACM
Geographic web search engines allow users to constrain and order search results in an intuitive manner by focusing a query on a particular geographic region. Geographic search tec...