Thesaurus based automatic keyphrase indexing

Author: Olena Medelyan, Ian H. Witten
Publisher: Association for Computing Machinery (ACM)

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We propose a new method that enhances automatic keyphrase extraction by using semantic information on terms and phrases gleaned from a domain-specific thesaurus. We evaluate the results against keyphrase sets assigned by a state-of-the-art keyphrase extraction system and those assigned by six professional indexers

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