Trait

org.apache.spark.ml.odkl

ModelTransformer

Related Doc: package odkl

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trait ModelTransformer[M <: ModelWithSummary[M], T <: ModelTransformer[M, T]] extends Model[T]

In case if we can avoid certain stages used during training while predicting we need to propagate some changes to the model (eg. unscale weights or remove intercept). Also useful for extending summary blocks (eg. during evaluation/cross-validation).

This interface defines the logic of model transformation.

Linear Supertypes
Model[T], Transformer, PipelineStage, Logging, Params, Serializable, Serializable, Identifiable, AnyRef, Any
Known Subclasses
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Inherited
  1. ModelTransformer
  2. Model
  3. Transformer
  4. PipelineStage
  5. Logging
  6. Params
  7. Serializable
  8. Serializable
  9. Identifiable
  10. AnyRef
  11. Any
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Visibility
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Abstract Value Members

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

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    Definition Classes
    Model → 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 transformModel(model: M, originalData: DataFrame): M

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

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    Definition Classes
    PipelineStage
    Annotations
    @DeveloperApi()
  5. abstract val uid: String

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    Definition Classes
    Identifiable

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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    protected
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    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[_]): ModelTransformer.this.type

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    Definition Classes
    Params
  7. def clone(): AnyRef

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    protected[java.lang]
    Definition Classes
    AnyRef
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    @throws( ... )
  8. def copyValues[T <: Params](to: T, extra: ParamMap): T

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

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

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    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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    protected[java.lang]
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    @throws( classOf[java.lang.Throwable] )
  17. final def get[T](param: Param[T]): Option[T]

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    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 getOrDefault[T](param: Param[T]): T

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

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    Definition Classes
    Params
  22. final def hasDefault[T](param: Param[T]): Boolean

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    Definition Classes
    Params
  23. def hasParam(paramName: String): Boolean

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    Definition Classes
    Params
  24. def hasParent: Boolean

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    Definition Classes
    Model
  25. def hashCode(): Int

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    Definition Classes
    AnyRef → Any
  26. def initializeLogIfNecessary(isInterpreter: Boolean, silent: Boolean): Boolean

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    Attributes
    protected
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    Logging
  27. def initializeLogIfNecessary(isInterpreter: Boolean): Unit

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    protected
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    Logging
  28. final def isDefined(param: Param[_]): Boolean

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    Params
  29. final def isInstanceOf[T0]: Boolean

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

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    Params
  31. def isTraceEnabled(): Boolean

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    Attributes
    protected
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    Logging
  32. def log: Logger

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    protected
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    Logging
  33. def logDebug(msg: ⇒ String, throwable: Throwable): Unit

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    Logging
  34. def logDebug(msg: ⇒ String): Unit

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

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    Logging
  36. def logError(msg: ⇒ String): Unit

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

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    Logging
  38. def logInfo(msg: ⇒ String): Unit

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    Logging
  39. def logName: String

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

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    Logging
  41. def logTrace(msg: ⇒ String): Unit

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

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    Definition Classes
    Logging
  43. def logWarning(msg: ⇒ String): Unit

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    protected
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    Logging
  44. final def ne(arg0: AnyRef): Boolean

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

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

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    Definition Classes
    AnyRef
  47. lazy val params: Array[Param[_]]

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    Definition Classes
    Params
  48. var parent: Estimator[T]

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    Definition Classes
    Model
  49. def release(originalData: DataFrame, transformedData: DataFrame): Unit

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  50. final def set(paramPair: ParamPair[_]): ModelTransformer.this.type

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    Attributes
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    Params
  51. final def set(param: String, value: Any): ModelTransformer.this.type

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    Params
  52. final def set[T](param: Param[T], value: T): ModelTransformer.this.type

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    Definition Classes
    Params
  53. final def setDefault(paramPairs: ParamPair[_]*): ModelTransformer.this.type

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

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  55. def setParent(parent: Estimator[T]): T

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    Definition Classes
    Model
  56. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef
  57. def toString(): String

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    Definition Classes
    Identifiable → AnyRef → Any
  58. def transform(dataset: Dataset[_], paramMap: ParamMap): DataFrame

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    Definition Classes
    Transformer
    Annotations
    @Since( "2.0.0" )
  59. def transform(dataset: Dataset[_], firstParamPair: ParamPair[_], otherParamPairs: ParamPair[_]*): DataFrame

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    Definition Classes
    Transformer
    Annotations
    @Since( "2.0.0" ) @varargs()
  60. def transformSchema(schema: StructType, logging: Boolean): StructType

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    Attributes
    protected
    Definition Classes
    PipelineStage
    Annotations
    @DeveloperApi()
  61. final def wait(): Unit

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    AnyRef
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    @throws( ... )
  62. final def wait(arg0: Long, arg1: Int): Unit

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    AnyRef
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    @throws( ... )
  63. final def wait(arg0: Long): Unit

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    @throws( ... )

Inherited from Model[T]

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