chottuajith7
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Mind Map on Data Pre-processing, created by chottuajith7 on 02/19/2015.

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chottuajith7
Created by chottuajith7 about 10 years ago
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Data Pre-processing

Data Pre-processingWhy Preprocess the Data?Data CleaningMissing ValuesNoisy DataData Cleaning as a ProcessData Integration and TransformationData IntegrationData TransformationSmoothingAggregationGeneralizationNormalizationAttribute constructionData ReductionData Cube AggregationAttribute Subset SelectionDimensionality ReductionNumerosity ReductionData Discretization and Concept Hierarchy GenerationDiscretization and Concept Hierarchy Generation forNumerical DataConcept Hierarchy Generation for Categorical DataDouble click this nodeto edit the textClick and drag this buttonto create a new node