1219 search results - page 49 / 244 » Ontologies and their Applications |
202
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SEMCO
2009
IEEE
2009
IEEE
Ontology Extraction from Existing Educational Content to Improve Personalized e-Learning Experiences
16 years 1 months ago
Nowadays, the use of domain ontologies in e-Learning applications is rapidly increasing due to the important role they play in knowledge representation, sharing of didactical mate...
147
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SEMWEB
2005
Springer
15 years 11 months ago
2005
Springer
Ontologies are today a key part of every knowledge based system. They provide a source of shared and precisely defined terms, resulting in system interoperability by knowledge sha...
168
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IEEEICCI
2003
IEEE
15 years 11 months ago
2003
IEEE
Abstract— An ontology is a formal language adequately representing the knowledge used for reasoning in a specific environment. When contradictions arise and make ontologies inad...
176
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AAAI
2007
15 years 8 months ago
2007
Efficient query answering over ontologies is one of the most useful and important services to support Semantic Web applications. Approximation has been identified as a potential...