243 search results - page 27 / 49 » An Algebra for Composing Ontologies |
148
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IAJIT
2010
15 years 4 months ago
2010
: This paper presents a novel adaptive course composition system that based on mashing up learning content in a web application. The system includes three major components, static ...
174
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AI
2008
Springer
15 years 6 months ago
2008
Springer
It is well-known that knowledgebases may contain inconsistencies. We provide a framework of measures, based on a first-order four-valued logic, to quantify the inconsistency of a ...
177
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WECWIS
2008
IEEE
16 years 11 days ago
2008
IEEE
We present ISENS, a distributed, end-to-end, ontologybased information integration system. In response to a user’s query, our system is capable of retrieving facts from data sou...
167
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TPLP
2010
15 years 4 months ago
2010
The need for integration of ontologies with nonmonotonic rules has been gaining importance in a number of areas, such as the Semantic Web. A number of researchers addressed this p...
168
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DEBS
2008
ACM
15 years 7 months ago
2008
ACM
This paper defines and discusses the implementation of two novel extensions to the Siena Content-based Network (CBN) to extend it to become a Knowledge-based Network (KBN) thereby...