]> 2012-05-27T22:00:14-04:00 Ontologyareus Jiao In the evaluation section, the answers to question "In terms of the association between the concepts, which ontology of Semantic Web related concepts do you consider more accurate?" are used as metrics to demonstrate community-based ontology extraction method is better than item-based ontology extraction method. It's not surprising that community-based one is more accurate since it incorporates one more element, actor. Probably improving accurateness can be achieved by many ways, for example, provenance. And is "accurateness" enough for the comparison? How about the other issues, like scalability, tool support, etc.? Debbie Journal Presentation Question for the Presentation Jiao Tao Question asked by Question asked Presentation Questions