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.
REF propose KEA++ that enhances automatic keyphrase extraction by using semantic information on terms and phrases gleaned from a domainspecific thesaurus.
Thesaurus based automatic keyphrase indexing
JCDL '06
Computer Science