8763 search results - page 380 / 1753 » Querying Database Knowledge |
217
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SIGMOD
2011
ACM
14 years 9 months ago
2011
ACM
This demo shows how usage information buried in query logs can play a central role in data integration and data exchange. More specifically, our system U-Map uses query logs to g...
200
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SIGMOD
2011
ACM
14 years 9 months ago
2011
ACM
Aggregate similarity search, a.k.a. aggregate nearest neighbor (Ann) query, finds many useful applications in spatial and multimedia databases. Given a group Q of M query objects...
174
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ISMIS
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...
148
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KDD
1995
ACM
15 years 10 months ago
1995
ACM
An attribute-oriented rough set method for knowledgediscovery in databases is described. Themethodis based on information generalization, whichexaminesthe data at various levels o...
163
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COMPSAC
2005
IEEE
15 years 8 months ago
2005
IEEE
Discovering frequent patterns from huge amounts of data is one of the most studied problems in data mining. However, some sensitive patterns with security policies may cause a thr...