598 search results - page 12 / 120 » Extracting Ontologies from Relational Databases |
107
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DEXA
2005
Springer
15 years 3 months ago
2005
Springer
Abstract. Data intensive information is often published on the internet in the format of HTML tables. Extracting some of the information that is of users’ interest from the inter...
BMCBI
2008
14 years 10 months ago
2008
Background: The increasing amount of published literature in biomedicine represents an immense source of knowledge, which can only efficiently be accessed by a new generation of a...
ICTAI
2008
IEEE
15 years 4 months ago
2008
IEEE
Ontologies are a well-motivated formal representation to model knowledge needed to extract and encode data from text. Yet, their tight integration with Information Extraction (IE)...
109
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AI
2010
Springer
14 years 10 months ago
2010
Springer
We develop a formal framework for comparing different versions of ontologies, and apply it to ontologies formulated in terms of DL-Lite, a family of `lightweight' description...
100
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CLA
2004
14 years 11 months ago
2004
Ontology design is a complex and time-consuming process. It is extremely difficult for human experts to discover ontology from given data or texts. This paper presents a semi-autom...