Class/Object

ksb.csle.component.operator.cleaning

KMedoidsOperator

Related Docs: object KMedoidsOperator | package cleaning

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class KMedoidsOperator extends BaseDataOperator[StreamOperatorInfo, DataFrame] with BaseDistanceCalculator

:: ApplicationDeveloperApi ::

Operator that performs KMedoids clustering. It partitions the data set of n rows into k clusters. It chooses data points as centers and uses the Manhattan Norm to calculate distance between data points.

Linear Supertypes
BaseDistanceCalculator, BaseDataOperator[StreamOperatorInfo, DataFrame], BaseGenericOperator[StreamOperatorInfo, DataFrame], BaseGenericMutantOperator[StreamOperatorInfo, DataFrame, DataFrame], BaseDoer, Logging, Serializable, Serializable, AnyRef, Any
Ordering
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Inherited
  1. KMedoidsOperator
  2. BaseDistanceCalculator
  3. BaseDataOperator
  4. BaseGenericOperator
  5. BaseGenericMutantOperator
  6. BaseDoer
  7. Logging
  8. Serializable
  9. Serializable
  10. AnyRef
  11. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new KMedoidsOperator(o: StreamOperatorInfo)

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    o

    Object that contains message ksb.csle.common.proto.StreamOperatorProto.KMedoidsInfo KMedoidsInfo contains attributes as follows:

    • k_value: Number of clusters to form (required)
    • maxIter: Maximal number of iterations performed for one run of KMedoids (required)
    • seed: Local random seed (optional)

    KMedoidsInfo

    message KMedoidsInfo {
    required int32 k_value = 3 [default = 2];
    required int32 maxIter = 4 [default = 100];
    optional int64 seed = 5
    }

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. def ManhattanDistanceMetric(x: Row, y: Row): Double

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    Definition Classes
    BaseDistanceCalculator
  5. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any
  6. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  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. def finalize(): Unit

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

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

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

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    Definition Classes
    Any
  13. val logger: Logger

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    Attributes
    protected
    Definition Classes
    Logging
  14. final def ne(arg0: AnyRef): Boolean

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

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

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    Definition Classes
    AnyRef
  17. def operate(df: DataFrame): DataFrame

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    Operates kMedoids.

    Operates kMedoids.

    df

    Input dataframe

    returns

    DataFrame Output dataframe

    Definition Classes
    KMedoidsOperator → BaseGenericOperator → BaseGenericMutantOperator
  18. val p: KMedoidsInfo

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  19. def stop: Unit

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    Definition Classes
    BaseGenericOperator → BaseGenericMutantOperator
  20. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef
  21. def toString(): String

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    Definition Classes
    AnyRef → Any
  22. def validate(df: DataFrame): DataFrame

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    Validates KMedoids info and dataframe schema info using following params.

    Validates KMedoids info and dataframe schema info using following params.

    Annotations
    @throws( classOf[KsbException] )
  23. final def wait(): Unit

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

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from BaseDistanceCalculator

Inherited from BaseDataOperator[StreamOperatorInfo, DataFrame]

Inherited from BaseGenericOperator[StreamOperatorInfo, DataFrame]

Inherited from BaseGenericMutantOperator[StreamOperatorInfo, DataFrame, DataFrame]

Inherited from BaseDoer

Inherited from Logging

Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

Ungrouped