preprocess

Type Members

1. case class Exp() extends RealValuedFunction with Product with Serializable

2. case class Log() extends RealValuedFunction with Product with Serializable

3. case class Log1p() extends RealValuedFunction with Product with Serializable

4. case class NullValueReplacement(replacementValues: Seq[Any], inputFeatures: Seq[ColumnDef], identifier: String = "") extends RowModel with Product with Serializable

   Model that will replace null values in the input row with specified values.

5. case class NullValueReplacer(model: NullValueReplacement) extends Transformer with Product with Serializable

6. class NullValueSQLReplacer extends SimpleSQLTransformer

   Assumes replacement values are either numeric or string.

7. case class OneHotEncodedFeature(hotValues: Seq[String], baseValue: Option[String]) extends Product with Serializable

   One hot encoding for a single feature.

8. case class OneHotEncodingModel(oneHotEncodedFeatures: Seq[OneHotEncodedFeature], inputFeatures: Seq[ColumnDef], identifier: String = "") extends RowModel with Product with Serializable

   Model to apply one-hot encoding to categorical input features.

9. case class OneHotEncodingSQLTransformer(model: OneHotEncodingModel, sqlGenerator: SQLGenerator) extends SimpleSQLTransformer with Product with Serializable

10. case class OneHotEncodingTransformer(pivotsWithFeatures: Seq[OneHotEncodedFeature]) extends Transformer with Product with Serializable

11. case class PolynomialModel(exponents: Seq[Seq[Double]], inputFeatures: Seq[ColumnDef], identifier: String = "") extends RowModel with Product with Serializable

    Model that creates output features that are polynomial combinations of the input features.

12. case class PolynomialSQLTransformer(model: PolynomialModel, sqlGenerator: SQLGenerator) extends SimpleSQLTransformer with Product with Serializable

13. case class PolynomialTransformer(model: PolynomialModel) extends Transformer with Product with Serializable

14. case class Power(p: Double) extends RealValuedFunction with Product with Serializable

15. case class RealFunctionWithIndex(function: TypeWrapper[_ <: RealValuedFunction], index: Int) extends Product with Serializable

16. trait RealValuedFunction extends AnyRef

    Interface for real-valued functions (functions that map the real (double) numbers to real (double) numbers) to be used in RealValuedFunctionsModel

17. case class RealValuedFunctionTransformer(model: RealValuedFunctionsModel) extends Transformer with Product with Serializable

18. case class RealValuedFunctionsModel(functions: Seq[RealFunctionWithIndex], inputFeatures: Seq[ColumnDef], identifier: String = "") extends RowModel with Product with Serializable

19. case class RealValuedFunctionsSQLTransformer(model: RealValuedFunctionsModel, sqlGenerator: SQLGenerator) extends SimpleSQLTransformer with Product with Serializable

20. case class SingleOneHotEncoder(transform: OneHotEncodedFeature) extends Product with Serializable

    Applies One-hot encoding for a single feature.