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Evaluating the Quality of a Knowledge Base Populated from Text
The steady progress of information extraction systems has been helped by sound methodologies for evaluating their performance in controlled experiments. Annual events like MUC, ACE and TAC have developed evaluation approaches ...
Using a Natural Language Understanding System to Generate Semantic Web Content
(IGI Global, 2007-11-01)
We describe our research on automatically generating rich semantic annotations of text and making it available on the Semantic Web. In particular, we discuss the challenges involved in adapting the OntoSem natural language ...