1836 search results - page 144 / 368 » Hierarchies for semantic classes |
DEXAW
1995
IEEE
15 years 1 months ago
1995
IEEE
Inherent constraints play an important role in the semantic Xplain model. These constraints enable us to represent certain real world knowledge once for subsequent use in several ...
104
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STAIRS
2008
14 years 11 months ago
2008
The success of the Semantic Web depends both on the definition of ontologies used to represent the knowledge as on the annotations performed of the web contents. As manual approach...
87
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IWFM
1998
14 years 11 months ago
1998
We study strictly level-decreasing logic programs (sld-programs) as defined earlier by the present authors. It will be seen that sld-programs, unlike most other classes of logic p...
ER
1995
Springer
15 years 1 months ago
1995
Springer
Abstract The most difficult and time consuming activity to perform during view integration is to find correspondences between different view specifications. Such correspondences...
ISKI
1992
15 years 2 months ago
1992
One of the objectives of ooDBMSs is to use type-speci c methods for manipulating objects, in order to maintain the consistency of the database. This is, however, little help for t...