3456 search results - page 230 / 692 » Semantics in Spatial Databases |
132
Voted
DATAMINE
1998
15 years 2 months ago
1998
Many applications of knowledge discovery and data mining such as rule discovery for semantic query optimization, database integration and decision support, require the knowledge t...
123
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VLDB
1993
ACM
15 years 6 months ago
1993
ACM
Mb describe the design and implementation of a constraint management facility for our active object-oriented database system called Jasmine/A. The facility includes integrity cons...
131
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ISMIS
2000
Springer
15 years 6 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...
141
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DBSEC
2006
15 years 4 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...
273
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ICDE
2009
IEEE
16 years 4 months ago
2009
IEEE
Requirements from new types of applications call for new database system solutions. Computational science applications performing distributed computations on Grid networks with req...