Question: 1- Define the KDD process and describe all its step? 2- Differentiate between classification of data and clustering of data with the help of suitable
1- Define the KDD process and describe all its step?
2- Differentiate between classification of data and clustering of data with the help of suitable examples.
3- Explain different approaches to handle the problem of missing values of attributes while data cleaning
4- Why do we need preprocessing of the data? Explain any four data preprocessing techniques with the help of suitable examples
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