Data Pre-processing

Descripción

Mapa Mental sobre Data Pre-processing, creado por chottuajith7 el 19/02/2015.
chottuajith7
Mapa Mental por chottuajith7, actualizado hace más de 1 año
chottuajith7
Creado por chottuajith7 hace casi 11 años
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Resumen del Recurso

Data Pre-processing
  1. Why Preprocess the Data?
    1. Data Cleaning
      1. Missing Values
        1. Noisy Data
          1. Data Cleaning as a Process
          2. Data Integration and Transformation
            1. Data Integration
              1. Data Transformation
                1. Smoothing
                  1. Aggregation
                    1. Generalization
                      1. Normalization
                        1. Attribute construction
                      2. Data Reduction
                        1. Data Cube Aggregation
                          1. Attribute Subset Selection
                            1. Dimensionality Reduction
                              1. Numerosity Reduction
                              2. Data Discretization and Concept Hierarchy Generation
                                1. Discretization and Concept Hierarchy Generation for Numerical Data
                                  1. Concept Hierarchy Generation for Categorical Data
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