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