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Data pre-processing

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Mind Map on Data pre-processing, created by PonkaliRaj Subramani on 18/02/2015.
PonkaliRaj Subramani
Mind Map by PonkaliRaj Subramani, updated more than 1 year ago
PonkaliRaj Subramani
Created by PonkaliRaj Subramani over 9 years ago
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Resource summary

Data pre-processing
  1. Data cleaning
    1. Missing values
      1. Noisy data
        1. Data cleaning as a process
          1. Data integration and transformation
          2. Data reduction
            1. Data cube aggregation
              1. Attributes subset selection
                1. Dimensionality reduction
                  1. Numerosity reduction
                    1. Data discretization and concept hierarchy generation
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