Learning a ranking from pairwise preferences

  • Authors:
  • Ben Carterette;Desislava Petkova

  • Affiliations:
  • University of Massachusetts Amherst, Amherst, MA;University of Massachusetts Amherst, Amherst, MA

  • Venue:
  • SIGIR '06 Proceedings of the 29th annual international ACM SIGIR conference on Research and development in information retrieval
  • Year:
  • 2006

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Abstract

We introduce a novel approach to combining rankings from multiple retrieval systems. We use a logistic regression model or an SVM to learn a ranking from pairwise document preferences. Our approach requires no training data or relevance scores, and outperforms a popular voting algorithm.