MIXED DATA TYPE AND TOPOLOGICAL CLASSIFICATION(Multidimensional Data Analysis)

    • Jager Bernd
    • University of Greifswald, Institute of Biometry and Medical Informatics
    • Wodny Michael
    • University of Greifswald, Institute of Biometry and Medical Informatics
    • Below Elke
    • University of Greifswald, Institute of Forensic Medicine

抄録

The analysis of high dimensional data containing both continuous and discrete variables is a standard task in applied biometry. Statistical software packages offer classification procedures concerning continuous variables basing on a suitable coordinate transformation of the finite dimensional real data space. Such transformations are of algebraic-topologic nature. Statistical interpretations require that additional suppositions are fulfilled on probability distributions. For discrete variables, nonprobabilistic classification procedures are available from certain metrics. We discuss a classification procedure for mixed binary and continuous type data. TANIMOTO and MAHALANOBIS distance are combined for this purpose. The computations are carried out in a SAS environment. For example, the method is applied to data of alcoholics in traffic.

収録刊行物

Journal of the Japanese Society of Computational Statistics   [巻号一覧]

Journal of the Japanese Society of Computational Statistics 15(2), 357-360, 2003-06  [この号の目次]

日本計算機統計学会

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各種コード

  • NII論文ID(NAID) :
    110001235189
  • NII書誌ID(NCID) :
    AA10823693
  • 本文言語コード :
    ENG
  • 資料種別 :
    REV
  • ISSN :
    09152350
  • 収録DB :
    CJP書誌  NII-ELS