Now showing items 1-2 of 2

  • Thesaurus based automatic keyphrase indexing

    Medelyan, Olena; Witten, Ian H. (ACM, 2006)
    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 ...
  • Thesaurus-based index term extraction for agricultural documents

    Medelyan, Olena; Witten, Ian H. (EFITA/WICCA, 2005)
    This paper describes a new algorithm for automatically extracting index terms from documents relating to the domain of agriculture. The domain-specific Agrovoc thesaurus developed by the FAO is used both as a controlled ...