Question: What are the major tasks in data preprocessing? Data mining, data storage, data retrieval, data manipulation Data cleaning, data integration, data reduction, data transformation and

What are the major tasks in data preprocessing?
Data mining, data storage, data retrieval, data manipulation
Data cleaning, data integration, data reduction, data transformation and data discretization
Data classification, data clustering data association, data prediction D Data analysis, data visualization, data modeling, data validation

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