6740 search results - page 208 / 1348 » Querying Databases with Taxonomies |
161
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COMPSAC
1997
IEEE
15 years 10 months ago
1997
IEEE
Retrieving images by content and forming visual queries are important functionality of an image database system. Using textual descriptions to specify queries on image content is ...
317
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ICDE
2008
IEEE
16 years 8 months ago
2008
IEEE
This paper introduces U-relations, a succinct and purely relational representation system for uncertain databases. U-relations support attribute-level uncertainty using vertical pa...
188
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VLDB
1991
ACM
15 years 10 months ago
1991
ACM
We propose a two-pha.se algorithm for physical database design. In phase one the algorithm, for each logical query, losesrules to determine characteristics of a physical design (s...
162
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EDBTW
2004
Springer
16 years 9 hour ago
2004
Springer
This paper describes XPeer, a zero-administration system for sharing and querying XML data. The system allows users to share XML data without significant human intervention, and t...
210
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DAGSTUHL
1993
15 years 8 months ago
1993
Abstract. We present the hybrid query language HQL/EER for an Extended Entity-Relationship model. As its main characteristic, this language allows a user to freely mix graphical an...