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An imputation method for categorical variables with application to nonlinear principal component analysis.

Pier Alda FerrariPaola AnnoniAlessandro BarbieroGiancarlo Manzi
Published in: Comput. Stat. Data Anal. (2011)
Keyphrases
  • principal component analysis
  • data mining
  • high dimensional
  • text mining
  • dimensionality reduction
  • data sets
  • feature extraction
  • rough sets
  • low dimensional
  • missing values
  • principal components
  • categorical variables