• Title/Summary/Keyword: Kernel patt.ern recognit.ion

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Kernel Pattern Recognition using K-means Clustering Method (K-평균 군집방법을 이요한 가중커널분류기)

  • 백장선;심정욱
    • The Korean Journal of Applied Statistics
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    • v.13 no.2
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    • pp.447-455
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    • 2000
  • We propose a weighted kernel pattern recognition method using the K -means clustering algorithm to reduce computation and storage required for the full kernel classifier. This technique finds a set of reference vectors and weights which are used to approximate the kernel classifier. Since the hierarchical clustering method implemented in the 'Weighted Parzen Window (WP\V) classifier is not able to rearrange the proper clusters, we adopt the K -means algorithm to find reference vectors and weights from the more properly rearranged clusters \Ve find that the proposed method outperforms the \VP\V method for the repre~entativeness of the reference vectors and the data reduction.

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