• Title/Summary/Keyword: 퍼지 prototype 패턴 분류기

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The Optimization of Fuzzy Prototype Classifier by using Differential Evolutionary Algorithm (차분 진화 알고리즘을 이용한 Fuzzy Prototype Classifier 최적화)

  • Ahn, Tae-Chon;Roh, Seok-Beom;Kim, Yong Soo
    • Journal of the Korean Institute of Intelligent Systems
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    • v.24 no.2
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    • pp.161-165
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    • 2014
  • In this paper, we proposed the fuzzy prototype pattern classifier. In the proposed classifier, each prototype is defined to describe the related sub-space and the weight value is assigned to the prototype. The weight value assigned to the prototype leads to the change of the boundary surface. In order to define the prototypes, we use Fuzzy C-Means Clustering which is the one of fuzzy clustering methods. In order to optimize the weight values assigned to the prototypes, we use the Differential Evolutionary Algorithm. We use Linear Discriminant Analysis to estimate the coefficients of the polynomial which is the structure of the consequent part of a fuzzy rule. Finally, in order to evaluate the classification ability of the proposed pattern classifier, the machine learning data sets are used.