• Title/Summary/Keyword: GAVaPS

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Feature Selection for Multiple K-Nearest Neighbor classifiers using GAVaPS (GAVaPS를 이용한 다수 K-Nearest Neighbor classifier들의 Feature 선택)

  • Lee, Hee-Sung;Lee, Jae-Hun;Kim, Eun-Tai
    • Journal of the Korean Institute of Intelligent Systems
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    • v.18 no.6
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    • pp.871-875
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    • 2008
  • This paper deals with the feature selection for multiple k-nearest neighbor (k-NN) classifiers using Genetic Algorithm with Varying reputation Size (GAVaPS). Because we use multiple k-NN classifiers, the feature selection problem for them is vary hard and has large search region. To solve this problem, we employ the GAVaPS which outperforms comparison with simple genetic algorithm (SGA). Further, we propose the efficient combining method for multiple k-NN classifiers using GAVaPS. Experiments are performed to demonstrate the efficiency of the proposed method.

Optimal Classifier Ensemble Design for Vehicle Detection Using GAVaPS (자동차 검출을 위한 GAVaPS를 이용한 최적 분류기 앙상블 설계)

  • Lee, Hee-Sung;Lee, Jae-Hung;Kim, Eun-Tai
    • Journal of Institute of Control, Robotics and Systems
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    • v.16 no.1
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    • pp.96-100
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    • 2010
  • This paper proposes novel genetic design of optimal classifier ensemble for vehicle detection using Genetic Algorithm with Varying Population Size (GAVaPS). Recently, many classifiers are used in classifier ensemble to deal with tremendous amounts of data. However the problem has a exponential large search space due to the increasing the number of classifier pool. To solve this problem, we employ the GAVaPS which outperforms comparison with simple genetic algorithm (SGA). Experiments are performed to demonstrate the efficiency of the proposed method.