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A Visual Technique to Assess the Quality of Datasets - Understanding the Structure and Detecting Errors and Missing Values in Open Data CSV Files.

Paulo da Silva CarvalhoPatrik HitzelbergerFatma BoualiGilles Venturini
Published in: DATA (2015)
Keyphrases
  • missing values
  • data imputation
  • missing data
  • open data
  • incomplete data
  • missing data imputation
  • imputation methods
  • high dimensional data
  • linked data
  • database
  • databases
  • data sets
  • machine learning
  • metadata