Combining feature selectors for text classification

  • Authors:
  • J. Olsson Scott Olsson;Douglas W. Oard

  • Affiliations:
  • University of Maryland, College Park, Maryland;University of Maryland, College Park, Maryland

  • Venue:
  • CIKM '06 Proceedings of the 15th ACM international conference on Information and knowledge management
  • Year:
  • 2006

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Abstract

We introduce several methods of combining feature selectors for text classification. Results from a large investigation of these combinations are summarized. Easily constructed combinations of feature selectors are shown to improve peak R-precision and F1 at statistically significant levels.