7576 search results - page 222 / 1516 » On Querying Ontologies and Databases |
178
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DEXA
1999
Springer
15 years 11 months ago
1999
Springer
In this paper, a new indexing technique to support the query evaluation in document databases is proposed. The key idea of the method is the combination of the technique of pat-tre...
188
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COLING
1992
15 years 7 months ago
1992
The paper proposes a multimodal interface for a real sales database application. We show how natural language processing may be integrated with a visual, direct manipulation metho...
164
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SEKE
2007
Springer
16 years 23 days ago
2007
Springer
In this paper, we present an approach to query processing for paraconsistent databases in the presence of integrity constraints. Paraconsistent databases are capable of representi...
177
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ISMIS
2000
Springer
15 years 10 months ago
2000
Springer
A top-down query processing method for first order deductive databases under the disjunctive well-founded semantics (DWFS) is presented. The method is based upon a characterisation...
194
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DBSEC
2006
15 years 8 months ago
2006
Abstract. Controlled Query Evaluation (CQE) offers a logical framework to prevent a user of a database from inadvertently gaining knowledge he is not allowed to know. By modeling t...