• Title/Summary/Keyword: single nucieotide

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A New Method for Imputation of Missing Genotype using Linkage Disequilibrium and Haplotype Information (결측치가 존재하는 유전형 자료에서의 연관불균형과 일배체형을 사용한 결측치 대치 방법)

  • Park Yun-Ju;Kim Young-Jin;Park Jung-Sun;Kim Kuchan;Koh Insong;Jung Ho-Youl
    • Journal of KIISE:Software and Applications
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    • v.32 no.2
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    • pp.99-107
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    • 2005
  • In this paper, wc propose a now missing imputation method for minimizing loss of information linkage disequilibrium-based and haplotype-based imputation method, which estimate missing values of the data based on the specificity of Single Nucleotide Polymorphism(SNP) genotype data. Method for imputing data is needed to minimize the loss of information caused by experimental missing data. In general, missing imputation of biological data has used major allele imputation method. but this approach is not optima]. 1'his method has high error rates of missing values estimation since the characteristics of the genotype data are not considered not take into consideration the specific structure of the data. In this paper, we show the results of the comparative evaluation of our model methods and major imputation method for the estimation of missing values.