Dimensionality Reduction Using Kernel Pooled Local Discriminant Information

  • Authors:
  • Peng Zhang;Jing Peng;Carlotta Domeniconi

  • Affiliations:
  • -;-;-

  • Venue:
  • ICDM '03 Proceedings of the Third IEEE International Conference on Data Mining
  • Year:
  • 2003

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Abstract

We study the use of kernel subspace methods for learninglow-dimensional representations for classification. We proposea kernel pooled local discriminant subspace methodand compare it against several competing techniques: generalizedFisher discriminant analysis (GDA) and kernelprincipal components analysis (KPCA) in classificationproblems. We evaluate the classification performance ofthe nearest-neighbor rule with each subspace representation.The experimental results demonstrate the efficacy ofthe kernel pooled local subspace method and the potentialfor substantial improvements over competing methods suchas KPCA in some classification problems.