Class

org.apache.spark.ml

Ranker

Related Doc: package ml

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abstract class Ranker[FeaturesType, Learner <: Ranker[FeaturesType, Learner, M], M <: RankerModel[FeaturesType, M]] extends Predictor[FeaturesType, Learner, M] with PredictorParams with HasGroupCol

Ranker base class

FeaturesType

Type of input features. E.g., org.apache.spark.mllib.linalg.Vector

Learner

Concrete Estimator type

M

Concrete Model type

Linear Supertypes
HasGroupCol, Predictor[FeaturesType, Learner, M], PredictorParams, HasPredictionCol, HasFeaturesCol, HasLabelCol, Estimator[M], PipelineStage, Logging, Params, Serializable, Serializable, Identifiable, AnyRef, Any
Known Subclasses
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Inherited
  1. Ranker
  2. HasGroupCol
  3. Predictor
  4. PredictorParams
  5. HasPredictionCol
  6. HasFeaturesCol
  7. HasLabelCol
  8. Estimator
  9. PipelineStage
  10. Logging
  11. Params
  12. Serializable
  13. Serializable
  14. Identifiable
  15. AnyRef
  16. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new Ranker()

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Abstract Value Members

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

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    Definition Classes
    Predictor → Estimator → PipelineStage → Params
  2. abstract def train(dataset: Dataset[_]): M

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    Attributes
    protected
    Definition Classes
    Predictor
  3. 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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    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[_]): Ranker.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. def extractLabeledPoints(dataset: Dataset[_]): RDD[LabeledPoint]

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    Attributes
    protected
    Definition Classes
    Predictor
  15. final def extractParamMap(): ParamMap

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    Definition Classes
    Params
  16. final def extractParamMap(extra: ParamMap): ParamMap

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    Definition Classes
    Params
  17. final val featuresCol: Param[String]

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    Definition Classes
    HasFeaturesCol
  18. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  19. def fit(dataset: Dataset[_]): M

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    Definition Classes
    Predictor → Estimator
  20. def fit(dataset: Dataset[_], paramMaps: Array[ParamMap]): Seq[M]

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    Definition Classes
    Estimator
    Annotations
    @Since( "2.0.0" )
  21. def fit(dataset: Dataset[_], paramMap: ParamMap): M

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    Definition Classes
    Estimator
    Annotations
    @Since( "2.0.0" )
  22. def fit(dataset: Dataset[_], firstParamPair: ParamPair[_], otherParamPairs: ParamPair[_]*): M

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    Definition Classes
    Estimator
    Annotations
    @Since( "2.0.0" ) @varargs()
  23. final def get[T](param: Param[T]): Option[T]

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    Definition Classes
    Params
  24. final def getClass(): Class[_]

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    Definition Classes
    AnyRef → Any
  25. final def getDefault[T](param: Param[T]): Option[T]

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    Definition Classes
    Params
  26. final def getFeaturesCol: String

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    Definition Classes
    HasFeaturesCol
  27. def getGroupCol: String

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    Definition Classes
    HasGroupCol
  28. final def getLabelCol: String

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    Definition Classes
    HasLabelCol
  29. final def getOrDefault[T](param: Param[T]): T

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    Definition Classes
    Params
  30. def getParam(paramName: String): Param[Any]

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    Definition Classes
    Params
  31. final def getPredictionCol: String

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    Definition Classes
    HasPredictionCol
  32. val groupCol: Param[String]

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    The name of the group column

    The name of the group column

    Definition Classes
    HasGroupCol
  33. final def hasDefault[T](param: Param[T]): Boolean

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

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    Definition Classes
    Params
  35. def hashCode(): Int

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

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    Attributes
    protected
    Definition Classes
    Logging
  37. def initializeLogIfNecessary(isInterpreter: Boolean): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  38. final def isDefined(param: Param[_]): Boolean

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    Definition Classes
    Params
  39. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any
  40. final def isSet(param: Param[_]): Boolean

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    Definition Classes
    Params
  41. def isTraceEnabled(): Boolean

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    Attributes
    protected
    Definition Classes
    Logging
  42. final val labelCol: Param[String]

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    Definition Classes
    HasLabelCol
  43. def log: Logger

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    Attributes
    protected
    Definition Classes
    Logging
  44. def logDebug(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  45. def logDebug(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  46. def logError(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  47. def logError(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  48. def logInfo(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  49. def logInfo(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  50. def logName: String

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    Attributes
    protected
    Definition Classes
    Logging
  51. def logTrace(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  52. def logTrace(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  53. def logWarning(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  54. def logWarning(msg: ⇒ String): Unit

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

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

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

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

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    Definition Classes
    Params
  59. final val predictionCol: Param[String]

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    Definition Classes
    HasPredictionCol
  60. final def set(paramPair: ParamPair[_]): Ranker.this.type

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    Attributes
    protected
    Definition Classes
    Params
  61. final def set(param: String, value: Any): Ranker.this.type

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    Attributes
    protected
    Definition Classes
    Params
  62. final def set[T](param: Param[T], value: T): Ranker.this.type

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

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    Attributes
    protected
    Definition Classes
    Params
  64. final def setDefault[T](param: Param[T], value: T): Ranker.this.type

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    Attributes
    protected
    Definition Classes
    Params
  65. def setFeaturesCol(value: String): Learner

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    Definition Classes
    Predictor
  66. def setGroupCol(value: String): Ranker.this.type

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    Definition Classes
    HasGroupCol
  67. def setLabelCol(value: String): Learner

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    Definition Classes
    Predictor
  68. def setPredictionCol(value: String): Learner

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    Definition Classes
    Predictor
  69. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef
  70. def toString(): String

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    Definition Classes
    Identifiable → AnyRef → Any
  71. def transformSchema(schema: StructType): StructType

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    Definition Classes
    Predictor → PipelineStage
  72. def transformSchema(schema: StructType, logging: Boolean): StructType

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    Attributes
    protected
    Definition Classes
    PipelineStage
    Annotations
    @DeveloperApi()
  73. def validateAndTransformSchema(schema: StructType, fitting: Boolean, featuresDataType: DataType): StructType

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    Attributes
    protected
    Definition Classes
    PredictorParams
  74. final def wait(): Unit

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

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from HasGroupCol

Inherited from Predictor[FeaturesType, Learner, M]

Inherited from PredictorParams

Inherited from HasPredictionCol

Inherited from HasFeaturesCol

Inherited from HasLabelCol

Inherited from Estimator[M]

Inherited from PipelineStage

Inherited from Logging

Inherited from Params

Inherited from Serializable

Inherited from Serializable

Inherited from Identifiable

Inherited from AnyRef

Inherited from Any

getParam

param

setParam

Ungrouped