A New Support Vector Machines for Classifying Uncertain Data

불완전 데이터의 패턴 분석을 위한 $_{MI}$SVMs

  • Kiyoung, Lee (Department of EECS KAIST) ;
  • Dae-Won, Kim (Department of BioSystems, KAIST) ;
  • Doheon, Lee (Department of BioSystems, KAIST) ;
  • Kwang H., Lee (Department of EECS KAIST, Department of BioSystems, KAIST)
  • Published : 2004.10.01

Abstract

Conventional support vector machines (SVMs) find optimal hyperplanes that have maximal margins by treating all data equivalently. In the real world, however, the data within a data set may differ in degree of uncertainty or importance due to noise, inaccuracies or missing values in the data. Hence, if all data are treated as equivalent, without considering such differences, the optimal hyperplanes identified are likely to be less optimal. In this paper, to more accurately identify the optimal hyperplane in a given uncertain data set, we propose a membership-induced distance from a hyperplane using membership values, and formulate three kinds of membership-induced SVMs.

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