Information Extraction

Research output: Chapter in Book/Report/Conference proceedingChapter

Original languageEnglish (US)
Title of host publicationThe Handbook of Computational Linguistics and Natural Language Processing
PublisherWiley-Blackwell
Pages515-530
Number of pages16
ISBN (Print)9781405155816
DOIs
StatePublished - Jun 29 2010

Keywords

  • 'entity extraction' task - as part of ACE evaluations
  • Applications - information extraction
  • Event extraction - extended to unsupervised acquisition
  • Hand coded rules and supervised methods
  • Information extraction (IE), identifying and classifying instances of some sort in text
  • NE performance, recall, precision and F-measure - comparison with a hand tagged key
  • NE tagging, identifying extent and type of each name in text
  • Performing named entity extraction - based on hand constructed rules
  • Relation extraction - relation mention, involving two entity mentions

ASJC Scopus subject areas

  • Social Sciences(all)
  • Arts and Humanities(all)

Cite this

Grishman, R. (2010). Information Extraction. In The Handbook of Computational Linguistics and Natural Language Processing (pp. 515-530). Wiley-Blackwell. https://doi.org/10.1002/9781444324044.ch18