Transforming Text DataExtracting Tokens from a DocumentUtilizing DictionariesVectorizing a DocumentScaling and Regularizing Numeric DataScaling ColumnsScaling RowsMatrix Scaling OperatorReducing Data to Principal ComponentsCovariance MethodSVD MethodCreating Training, Validation, and Test SetsIndex-Based ResamplingList-Based ResamplingMini-BatchesEncoding LabelsA Generic EncoderOne-Hot Encoding