Evaluation metrics for the lexical substitution task

  • Authors:
  • Sanaz Jabbari;Mark Hepple;Louise Guthrie

  • Affiliations:
  • University of Sheffield, Sheffield, UK;University of Sheffield, Sheffield, UK;University of Sheffield, Sheffield, UK

  • Venue:
  • HLT '10 Human Language Technologies: The 2010 Annual Conference of the North American Chapter of the Association for Computational Linguistics
  • Year:
  • 2010

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Abstract

We identify some problems of the evaluation metrics used for the English Lexical Substitution Task of SemEval-2007, and propose alternative metrics that avoid these problems, which we hope will better guide the future development of lexical substitution systems.