6846 search results - page 129 / 1370 » Querying a summary of database |
140
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VLDB
2000
ACM
15 years 9 months ago
2000
ACM
In digital libraries image retrieval queries can be based on the similarity of objects, using several feature attributes like shape, texture, color or text. Such multi-feature que...
155
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CVPR
1997
IEEE
15 years 10 months ago
1997
IEEE
We describe a new multi-phase, color-based image retrieval system, FOCUS Fast Object Color-based qUery System , with an online user interface which is capable of identifying mult...
189
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VLDB
2004
ACM
15 years 11 months ago
2004
ACM
Query containment is the most fundamental relationship between a pair of database queries: a query Q is said to be contained in a query Q if the answer for Q is always a subset of...
176
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SYRCODIS
2007
15 years 7 months ago
2007
In this paper we consider the problem of efficiently producing results for full-text keyword search queries over XML documents. We describe full-text search query semantics and pr...
165
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ERSHOV
2003
Springer
15 years 11 months ago
2003
Springer
Storage costs are rapidly decreasing, making it feasible to store larger amounts of data in databases. This also makes it possible to store previous versions of data in the databa...