383 search results - page 45 / 77 » Query Containment for Conjunctive Queries with Regular Expre... |
183
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SIGMOD
2008
ACM
15 years 12 months ago
2008
ACM
We study the problem of querying relational data embedded in XML. Relational data can be represented by various tree structures in XML. However, current XML query methods, such as...
104
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WWW
2007
ACM
16 years 14 days ago
2007
ACM
Determining the user intent of Web searches is a difficult problem due to the sparse data available concerning the searcher. In this paper, we examine a method to determine the us...
ADBIS
2004
Springer
15 years 5 months ago
2004
Springer
Repairing a database means making the database consistent by applying changes that are as small as possible. Nearly all approaches to repairing have assumed deletions and insertion...
ICDT
2005
ACM
15 years 5 months ago
2005
ACM
We formulate and study a privacy guarantee to data owners, who share information with clients by publishing views of a proprietary database. The owner identifies the sensitive pro...
101
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ICIP
2003
IEEE
15 years 5 months ago
2003
IEEE
We have been developing new relevance feedback algorithms for Content-based Image Retrieval (CBIR) that allow the user to achieve more flexible query. In conjunction with the new...