Class

com.microsoft.ml.spark.vw.featurizer

NullableNumericFeaturizer

Related Doc: package featurizer

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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])

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Value Members

  1. final def !=(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  2. final def ##(): Int

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    Definition Classes
    AnyRef → Any

  3. final def ==(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  4. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any

  5. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  6. val columnName: String

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    Definition Classes
    NullableNumericFeaturizer → NumericFeaturizer → Featurizer

  7. final def eq(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef

  8. def equals(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  9. val featureIdx: Int

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    Pre-hashed feature index.

    Pre-hashed feature index.

    Definition Classes
    NumericFeaturizer

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

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    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

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    Definition Classes
    NumericFeaturizer → ElementFeaturizer

  12. val fieldIdx: Int

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    Definition Classes
    NullableNumericFeaturizer → NumericFeaturizer → Featurizer

  13. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )

  14. final def getClass(): Class[_]

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    Definition Classes
    AnyRef → Any

  15. def hashCode(): Int

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    Definition Classes
    AnyRef → Any

  16. lazy val hasher: VowpalWabbitMurmurWithPrefix

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    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

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    Definition Classes
    Any

  18. val mask: Int

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    Definition Classes
    NullableNumericFeaturizer → NumericFeaturizer

  19. val namespaceHash: Int

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    Definition Classes
    NullableNumericFeaturizer → NumericFeaturizer

  20. final def ne(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef

  21. final def notify(): Unit

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    Definition Classes
    AnyRef

  22. final def notifyAll(): Unit

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    Definition Classes
    AnyRef

  23. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef

  24. def toString(): String

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    Definition Classes
    AnyRef → Any

  25. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  26. final def wait(arg0: Long, arg1: Int): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  27. final def wait(arg0: Long): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  28. val zero: Numeric[T]

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    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