Optimization of Ranking Measures

  title={Optimization of Ranking Measures},
  author={Quoc V. Le},
Web page ranking requires the optimization of sophisticated performance measures. Current approaches only minimize measures indirectly related to performance scores. We present a new approach which allows optimization of an upper bound of the appropriate loss function. This is achieved via structured estimation, where in our case the input corresponds to a set of documents and the output is a ranking. Training is efficient since computing the loss function can be done via a linear assignment… CONTINUE READING
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Large margin rank boundaries for ordinal regression

  • R. Herbrich, T. Graepel, K. Obermayer
  • Advances in Large Margin Classifiers,
  • 2000
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