6740 search results - page 75 / 1348 » Querying Databases with Taxonomies |
200
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ICDT
2009
ACM
16 years 2 months ago
2009
ACM
This article deals with consistent query answering to conjunctive queries under primary key constraints. The repairs of an inconsistent database db are obtained by selecting a max...
100
Voted
CAISE
2005
Springer
15 years 7 months ago
2005
Springer
Abstract. Tree structures provide a popular means to organize the information on the Web. Taxonomies of thematic categories, concept hierarchies, e-commerce product catalogs are ex...
138
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VLDB
1997
ACM
15 years 6 months ago
1997
ACM
In semistructured databases there is no schema fixed in advance. To provide the benefits of a schema in such environments, we introduce DataGuides: concise and accurate structural...
137
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SSDBM
1999
IEEE
15 years 6 months ago
1999
IEEE
In this paper, we present a query system that has been implemented in a practical biological database - GPCRDB. Distinguishing features of this system include: smart query relaxat...