1205 search results - page 59 / 241 » Conservativity in Structured Ontologies |
164
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BMCBI
2010
15 years 5 months ago
2010
Background: The use of ontologies to control vocabulary and structure annotation has added value to genomescale data, and contributed to the capture and re-use of knowledge across...
198
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KSEM
2010
Springer
15 years 3 months ago
2010
Springer
Abstract. Ontology mapping is one of the most important tasks for ontology interoperability and its main aim is to find semantic relationships between entities (i.e. concept, attri...
171
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DEXAW
2004
IEEE
15 years 9 months ago
2004
IEEE
In this paper, we demonstrate the use of the ESTEST system, which combines the data integration approach with techniques from Information Extraction in order to allow information ...
146
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ESWS
2008
Springer
15 years 7 months ago
2008
Springer
Accessing structured data such as that encoded in ontologies and knowledge bases can be done using either syntactically complex formal query languages like SPARQL or complicated fo...
186
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DGO
2003
15 years 6 months ago
2003
Semantic heterogeneity of information is a major barrier of information and system interoperability. Defining ontology of data and mapping ontologies among heterogeneous informati...