org.apache.spark.streamdm.evaluation

ClusteringSeparationEvaluator

class ClusteringSeparationEvaluator extends Evaluator

Clustering evaluator which computes, for each RDD of Example-Double tuples, the clustering separation measure (SSB). This is the sum of square distances between cluster centroids and the overall data centroid.

Linear Supertypes
Evaluator, Configurable, Serializable, AnyRef, Any
Ordering
  1. Alphabetic
  2. By inheritance
Inherited
  1. ClusteringSeparationEvaluator
  2. Evaluator
  3. Configurable
  4. Serializable
  5. AnyRef
  6. Any
  1. Hide All
  2. Show all
Learn more about member selection
Visibility
  1. Public
  2. All

Instance Constructors

  1. new ClusteringSeparationEvaluator()

Value Members

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

    Definition Classes
    AnyRef
  2. final def !=(arg0: Any): Boolean

    Definition Classes
    Any
  3. final def ##(): Int

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

    Definition Classes
    AnyRef
  5. final def ==(arg0: Any): Boolean

    Definition Classes
    Any
  6. def addResult(input: DStream[(Example, Double)]): DStream[String]

    Process the result of a predicted stream of Examples and Doubles.

    Process the result of a predicted stream of Examples and Doubles.

    input

    the input stream containing (Example,Double) tuples

    returns

    a stream of String with the processed evaluation

    Definition Classes
    ClusteringSeparationEvaluatorEvaluator
  7. final def asInstanceOf[T0]: T0

    Definition Classes
    Any
  8. def clone(): AnyRef

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

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

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

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  12. final def getClass(): Class[_]

    Definition Classes
    AnyRef → Any
  13. def getResult(): Double

    Get the evaluation result.

    Get the evaluation result.

    returns

    a Double containing the evaluation result

    Definition Classes
    ClusteringSeparationEvaluatorEvaluator
  14. def hashCode(): Int

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

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

    Definition Classes
    AnyRef
  17. final def notify(): Unit

    Definition Classes
    AnyRef
  18. final def notifyAll(): Unit

    Definition Classes
    AnyRef
  19. final def synchronized[T0](arg0: ⇒ T0): T0

    Definition Classes
    AnyRef
  20. def toString(): String

    Definition Classes
    AnyRef → Any
  21. final def wait(): Unit

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

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from Evaluator

Inherited from Configurable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

Ungrouped