1529 search results - page 24 / 306 » Querying for meta knowledge |
171
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DBPL
1993
Springer
15 years 10 months ago
1993
Springer
A class of database programs exist which are required to operate over an infinite number of types; included in this class are object browsers and query tools. The types over which...
139
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ECAI
1992
Springer
15 years 10 months ago
1992
Springer
We consider non-Horn Deductive Data Bases (DDB) represented in a First Order language without function symbols. In this context the DDB is an incomplete description of the world. ...
153
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PADL
2010
Springer
16 years 3 months ago
2010
Springer
Abstract. Ontologies and rules are usually loosely coupled in knowledge representation formalisms. In fact, ontologies use open-world reasoning while the leading semantics for rule...
177
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SEMWEB
2009
Springer
16 years 21 days ago
2009
Springer
An important issue for the Semantic Web is how to combine open-world ontology languages with closed-world (non-monotonic) rule paradigms. Several proposals for hybrid languages all...
180
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RSFDGRC
2005
Springer
15 years 11 months ago
2005
Springer
The paper concerns failing queries in incomplete Distributed Autonomous Information Systems (DAIS) based on attributes which are hierarchical and which semantics at different site...