Class/Object

org.apache.spark.ml.odkl

Evaluator

Related Docs: object Evaluator | package odkl

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abstract class Evaluator[S <: Evaluator[S]] extends Transformer with HasLabelCol with HasPredictionCol

Base class for evaluators. It is expected that evaluators group data into some groups and then evaluate metrics for each of the groups.

Linear Supertypes
HasPredictionCol, HasLabelCol, Transformer, PipelineStage, Logging, Params, Serializable, Serializable, Identifiable, AnyRef, Any
Known Subclasses
BinaryClassificationEvaluator, EmptyEvaluator, PartitionedRankingEvaluator, PostProcessingEvaluator, RegressionEvaluator, TrainTestEvaluator
Ordering
  1. Alphabetic
  2. By Inheritance
Inherited
  1. Evaluator
  2. HasPredictionCol
  3. HasLabelCol
  4. Transformer
  5. PipelineStage
  6. Logging
  7. Params
  8. Serializable
  9. Serializable
  10. Identifiable
  11. AnyRef
  12. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new Evaluator(uid: String)

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Abstract Value Members

  1. abstract def copy(extra: ParamMap): S

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    Definition Classes
    Evaluator → Transformer → PipelineStage → Params

  2. abstract def transform(dataset: Dataset[_]): DataFrame

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    Definition Classes
    Transformer
    Annotations
    @Since( "2.0.0" )

  3. abstract def transformSchema(schema: StructType): StructType

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    Definition Classes
    PipelineStage
    Annotations
    @DeveloperApi()

Concrete 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 $[T](param: Param[T]): T

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    Attributes
    protected
    Definition Classes
    Params

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

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    Definition Classes
    AnyRef → Any

  5. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any

  6. final def clear(param: Param[_]): Evaluator.this.type

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    Definition Classes
    Params

  7. def clone(): AnyRef

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

  8. def copyValues[T <: Params](to: T, extra: ParamMap): T

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    Attributes
    protected
    Definition Classes
    Params

  9. final def defaultCopy[T <: Params](extra: ParamMap): T

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    Attributes
    protected
    Definition Classes
    Params

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

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    Definition Classes
    AnyRef

  11. def equals(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  12. def explainParam(param: Param[_]): String

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    Definition Classes
    Params

  13. def explainParams(): String

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    Definition Classes
    Params

  14. final def extractParamMap(): ParamMap

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    Definition Classes
    Params

  15. final def extractParamMap(extra: ParamMap): ParamMap

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    Definition Classes
    Params

  16. def finalize(): Unit

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

  17. final def get[T](param: Param[T]): Option[T]

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    Definition Classes
    Params

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

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    Definition Classes
    AnyRef → Any

  19. final def getDefault[T](param: Param[T]): Option[T]

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    Definition Classes
    Params

  20. final def getLabelCol: String

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    Definition Classes
    HasLabelCol

  21. final def getOrDefault[T](param: Param[T]): T

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    Definition Classes
    Params

  22. def getParam(paramName: String): Param[Any]

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    Definition Classes
    Params

  23. final def getPredictionCol: String

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    Definition Classes
    HasPredictionCol

  24. final def hasDefault[T](param: Param[T]): Boolean

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    Definition Classes
    Params

  25. def hasParam(paramName: String): Boolean

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    Definition Classes
    Params

  26. def hashCode(): Int

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    Definition Classes
    AnyRef → Any

  27. def initializeLogIfNecessary(isInterpreter: Boolean, silent: Boolean): Boolean

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    Attributes
    protected
    Definition Classes
    Logging

  28. def initializeLogIfNecessary(isInterpreter: Boolean): Unit

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    Attributes
    protected
    Definition Classes
    Logging

  29. final def isDefined(param: Param[_]): Boolean

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    Definition Classes
    Params

  30. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any

  31. final def isSet(param: Param[_]): Boolean

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    Definition Classes
    Params

  32. def isTraceEnabled(): Boolean

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    Attributes
    protected
    Definition Classes
    Logging

  33. final val labelCol: Param[String]

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    Definition Classes
    HasLabelCol

  34. def log: Logger

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    Attributes
    protected
    Definition Classes
    Logging

  35. def logDebug(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging

  36. def logDebug(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging

  37. def logError(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging

  38. def logError(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging

  39. def logInfo(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging

  40. def logInfo(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging

  41. def logName: String

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    Attributes
    protected
    Definition Classes
    Logging

  42. def logTrace(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging

  43. def logTrace(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging

  44. def logWarning(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging

  45. def logWarning(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging

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

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    Definition Classes
    AnyRef

  47. final def notify(): Unit

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    Definition Classes
    AnyRef

  48. final def notifyAll(): Unit

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    Definition Classes
    AnyRef

  49. lazy val params: Array[Param[_]]

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    Definition Classes
    Params

  50. final val predictionCol: Param[String]

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    Definition Classes
    HasPredictionCol

  51. final def set(paramPair: ParamPair[_]): Evaluator.this.type

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    Attributes
    protected
    Definition Classes
    Params

  52. final def set(param: String, value: Any): Evaluator.this.type

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    Attributes
    protected
    Definition Classes
    Params

  53. final def set[T](param: Param[T], value: T): Evaluator.this.type

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    Definition Classes
    Params

  54. final def setDefault(paramPairs: ParamPair[_]*): Evaluator.this.type

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    Attributes
    protected
    Definition Classes
    Params

  55. final def setDefault[T](param: Param[T], value: T): Evaluator.this.type

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    Attributes
    protected
    Definition Classes
    Params

  56. def setLabelColumn(value: String): Evaluator.this.type

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  57. def setPredictionColumn(value: String): Evaluator.this.type

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

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    Definition Classes
    AnyRef

  59. def toString(): String

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    Definition Classes
    Identifiable → AnyRef → Any

  60. def transform(dataset: Dataset[_], paramMap: ParamMap): DataFrame

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    Definition Classes
    Transformer
    Annotations
    @Since( "2.0.0" )

  61. def transform(dataset: Dataset[_], firstParamPair: ParamPair[_], otherParamPairs: ParamPair[_]*): DataFrame

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    Definition Classes
    Transformer
    Annotations
    @Since( "2.0.0" ) @varargs()

  62. def transformSchema(schema: StructType, logging: Boolean): StructType

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    Attributes
    protected
    Definition Classes
    PipelineStage
    Annotations
    @DeveloperApi()

  63. val uid: String

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    Definition Classes
    Evaluator → Identifiable

  64. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from HasPredictionCol

Inherited from HasLabelCol

Inherited from Transformer

Inherited from PipelineStage

Inherited from Logging

Inherited from Params

Inherited from Serializable

Inherited from Serializable

Inherited from Identifiable

Inherited from AnyRef

Inherited from Any

Ungrouped