Class/Object

org.apache.spark.mllib.feature

ChiSqSelectorModel

Related Docs: object ChiSqSelectorModel | package feature

Permalink

class ChiSqSelectorModel extends VectorTransformer with Saveable

Chi Squared selector model.

Annotations
@Since( "1.3.0" )
Source
ChiSqSelector.scala
Linear Supertypes
Saveable, VectorTransformer, Serializable, Serializable, AnyRef, Any
Ordering
  1. Alphabetic
  2. By Inheritance
Inherited
  1. ChiSqSelectorModel
  2. Saveable
  3. VectorTransformer
  4. Serializable
  5. Serializable
  6. AnyRef
  7. Any
  1. Hide All
  2. Show All
Visibility
  1. Public
  2. All

Instance Constructors

  1. new ChiSqSelectorModel(selectedFeatures: Array[Int])

    Permalink

    selectedFeatures

    list of indices to select (filter).

    Annotations
    @Since( "1.3.0" )

Value Members

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

    Permalink
    Definition Classes
    AnyRef → Any
  2. final def ##(): Int

    Permalink
    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean

    Permalink
    Definition Classes
    AnyRef → Any
  4. final def asInstanceOf[T0]: T0

    Permalink
    Definition Classes
    Any
  5. def clone(): AnyRef

    Permalink
    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  6. final def eq(arg0: AnyRef): Boolean

    Permalink
    Definition Classes
    AnyRef
  7. def equals(arg0: Any): Boolean

    Permalink
    Definition Classes
    AnyRef → Any
  8. def finalize(): Unit

    Permalink
    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  9. def formatVersion: String

    Permalink

    Current version of model save/load format.

    Current version of model save/load format.

    Attributes
    protected
    Definition Classes
    ChiSqSelectorModelSaveable
  10. final def getClass(): Class[_]

    Permalink
    Definition Classes
    AnyRef → Any
  11. def hashCode(): Int

    Permalink
    Definition Classes
    AnyRef → Any
  12. final def isInstanceOf[T0]: Boolean

    Permalink
    Definition Classes
    Any
  13. final def ne(arg0: AnyRef): Boolean

    Permalink
    Definition Classes
    AnyRef
  14. final def notify(): Unit

    Permalink
    Definition Classes
    AnyRef
  15. final def notifyAll(): Unit

    Permalink
    Definition Classes
    AnyRef
  16. def save(sc: SparkContext, path: String): Unit

    Permalink

    Save this model to the given path.

    Save this model to the given path.

    This saves:

    • human-readable (JSON) model metadata to path/metadata/
    • Parquet formatted data to path/data/

    The model may be loaded using Loader.load.

    sc

    Spark context used to save model data.

    path

    Path specifying the directory in which to save this model. If the directory already exists, this method throws an exception.

    Definition Classes
    ChiSqSelectorModelSaveable
    Annotations
    @Since( "1.6.0" )
  17. val selectedFeatures: Array[Int]

    Permalink

    list of indices to select (filter).

    list of indices to select (filter).

    Annotations
    @Since( "1.3.0" )
  18. final def synchronized[T0](arg0: ⇒ T0): T0

    Permalink
    Definition Classes
    AnyRef
  19. def toString(): String

    Permalink
    Definition Classes
    AnyRef → Any
  20. def transform(vector: Vector): Vector

    Permalink

    Applies transformation on a vector.

    Applies transformation on a vector.

    vector

    vector to be transformed.

    returns

    transformed vector.

    Definition Classes
    ChiSqSelectorModelVectorTransformer
    Annotations
    @Since( "1.3.0" )
  21. def transform(data: JavaRDD[Vector]): JavaRDD[Vector]

    Permalink

    Applies transformation on a JavaRDD[Vector].

    Applies transformation on a JavaRDD[Vector].

    data

    JavaRDD[Vector] to be transformed.

    returns

    transformed JavaRDD[Vector].

    Definition Classes
    VectorTransformer
    Annotations
    @Since( "1.1.0" )
  22. def transform(data: RDD[Vector]): RDD[Vector]

    Permalink

    Applies transformation on an RDD[Vector].

    Applies transformation on an RDD[Vector].

    data

    RDD[Vector] to be transformed.

    returns

    transformed RDD[Vector].

    Definition Classes
    VectorTransformer
    Annotations
    @Since( "1.1.0" )
  23. final def wait(): Unit

    Permalink
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  24. final def wait(arg0: Long, arg1: Int): Unit

    Permalink
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  25. final def wait(arg0: Long): Unit

    Permalink
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Deprecated Value Members

  1. def isSorted(array: Array[Int]): Boolean

    Permalink
    Attributes
    protected
    Annotations
    @deprecated
    Deprecated

    (Since version 2.1.0) not intended for subclasses to use

Inherited from Saveable

Inherited from VectorTransformer

Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

Ungrouped