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Sparse Linear Combination of SOMs for Data Imputation: Application to Financial Database.

Antti SorjamaaFrancesco CoronaYoan MichePaul MerlinBertrand MailletEric SéverinAmaury Lendasse
Published in: WSOM (2009)
Keyphrases
  • database
  • sparse representation
  • sparse coding
  • data mining
  • data imputation
  • computer vision
  • principal component analysis
  • small number
  • self organizing maps