6740 search results - page 284 / 1348 » Querying Databases with Taxonomies |
194
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CIDR
2009
15 years 7 months ago
2009
In database query processing, actual run-time conditions (e.g., actual selectivities and actual available memory) very often differ from compile-time expectations of run-time cond...
169
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DEXAW
2008
IEEE
16 years 1 months ago
2008
IEEE
—The ontology learning from text cycle consists of the consecutive phases of term, synonym, concept, taxonomy and relation extraction. In this paper, a proposal towards the unsup...
164
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DEXA
1998
Springer
15 years 11 months ago
1998
Springer
: Semantic similarity between schema elements is greatly influenced by the context in which the elements are defined and compared. This paper emphasizes on the role of context in e...
271
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SIGMOD
2009
ACM
16 years 7 months ago
2009
ACM
Keeping the test databases as small as possible leads to faster execution of tests and facilitates the task of completing the test cases and evaluating the actual outputs against ...
316
Voted
ICDE
2007
IEEE
16 years 8 months ago
2007
IEEE
We study the problem of answering queries posed on virtual views of XML documents, a problem commonly encountered when enforcing XML access control and integrating data. We approa...