What is the process of dividing a data set into multiple subsets called in data mining?

  • Data Discretization
  • Data Partitioning
  • Data Segmentation
  • Data Splitting
The process of dividing a data set into multiple subsets is called Data Splitting. It involves separating the data into training and testing sets to assess the performance of a model on unseen data. Data Partitioning, Data Segmentation, and Data Discretization refer to different techniques in data preprocessing.
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