Packages

c

com.microsoft.azure.synapse.ml.vw.featurizer

NullableNumericFeaturizer

class NullableNumericFeaturizer[T] extends NumericFeaturizer[T]

Linear Supertypes
NumericFeaturizer[T], ElementFeaturizer[T], Featurizer, Serializable, Serializable, AnyRef, Any
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Inherited
  1. NullableNumericFeaturizer
  2. NumericFeaturizer
  3. ElementFeaturizer
  4. Featurizer
  5. Serializable
  6. Serializable
  7. AnyRef
  8. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new NullableNumericFeaturizer(fieldIdx: Int, columnName: String, namespaceHash: Int, mask: Int, zero: Numeric[T])(implicit arg0: Numeric[T])

Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##(): Int
    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  4. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  5. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  6. val columnName: String
    Definition Classes
    NullableNumericFeaturizer → NumericFeaturizer → Featurizer
  7. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  8. def equals(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  9. val featureIdx: Int

    Pre-hashed feature index.

    Pre-hashed feature index.

    Definition Classes
    NumericFeaturizer
  10. def featurize(row: Row, indices: ArrayBuilder[Int], values: ArrayBuilder[Double]): Unit

    Featurize a single row.

    Featurize a single row.

    row

    input row.

    indices

    output indices.

    values

    output values.

    Definition Classes
    NullableNumericFeaturizer → NumericFeaturizer → Featurizer
    Note

    this interface isn't very Scala idiomatic, but it avoids lots of allocation. Also due to SparseVector limitations we don't support 64bit indices (e.g. indices are signed 32bit ints)

  11. def featurize(idx: Int, value: T, indices: ArrayBuilder[Int], values: ArrayBuilder[Double]): Unit
    Definition Classes
    NumericFeaturizer → ElementFeaturizer
  12. val fieldIdx: Int
    Definition Classes
    NullableNumericFeaturizer → NumericFeaturizer → Featurizer
  13. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  14. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  15. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  16. lazy val hasher: VowpalWabbitMurmurWithPrefix

    Initialize hasher that already pre-hashes the column prefix.

    Initialize hasher that already pre-hashes the column prefix.

    Attributes
    protected
    Definition Classes
    Featurizer
  17. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  18. val mask: Int
    Definition Classes
    NullableNumericFeaturizer → NumericFeaturizer
  19. val namespaceHash: Int
    Definition Classes
    NullableNumericFeaturizer → NumericFeaturizer
  20. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  21. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  22. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  23. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  24. def toString(): String
    Definition Classes
    AnyRef → Any
  25. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  26. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  27. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  28. val zero: Numeric[T]
    Definition Classes
    NullableNumericFeaturizer → NumericFeaturizer

Inherited from NumericFeaturizer[T]

Inherited from ElementFeaturizer[T]

Inherited from Featurizer

Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

Ungrouped