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Ontologies is playing an increasingly important role in knowledge management and the Semantic Web. The tourism information ontology is becoming a core research field in the realm of information retrieval. An ontology construction method based on Formal Concept Analysis (FCA) to extract domain ontology from unstructured text documents is proposed. Under the framework of our ontology construction method,...
To support programmers during program maintenance we present an approach which extracts concepts and relations from the source code. Our approach applies natural language parsing to sentences constructed from the terms that appear in program element identifiers. The result of parsing can be represented as a dependency tree. Then, we automatically extract an ontology by mapping linguistic entities...
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