class LightGBMRanker extends Ranker[Vector, LightGBMRanker, LightGBMRankerModel] with LightGBMBase[LightGBMRankerModel] with SynapseMLLogging

Trains a LightGBMRanker model, a fast, distributed, high performance gradient boosting framework based on decision tree algorithms. For more information please see here: https://github.com/Microsoft/LightGBM. For parameter information see here: https://github.com/Microsoft/LightGBM/blob/master/docs/Parameters.rst

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Inherited
  1. LightGBMRanker
  2. LightGBMBase
  3. SynapseMLLogging
  4. LightGBMPerformance
  5. ComplexParamsWritable
  6. LightGBMParams
  7. LightGBMCategoricalParams
  8. LightGBMSeedParams
  9. LightGBMObjectiveParams
  10. LightGBMPredictionParams
  11. LightGBMDartParams
  12. LightGBMDatasetParams
  13. LightGBMLearnerParams
  14. LightGBMBinParams
  15. LightGBMFractionParams
  16. LightGBMSlotParams
  17. LightGBMExecutionParams
  18. HasInitScoreCol
  19. HasValidationIndicatorCol
  20. HasWeightCol
  21. DefaultParamsWritable
  22. MLWritable
  23. Wrappable
  24. RWrappable
  25. PythonWrappable
  26. BaseWrappable
  27. Ranker
  28. HasGroupCol
  29. Predictor
  30. PredictorParams
  31. HasPredictionCol
  32. HasFeaturesCol
  33. HasLabelCol
  34. Estimator
  35. PipelineStage
  36. Logging
  37. Params
  38. Serializable
  39. Serializable
  40. Identifiable
  41. AnyRef
  42. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new LightGBMRanker()
  2. new LightGBMRanker(uid: String)

    uid

    The unique ID.

Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##(): Int
    Definition Classes
    AnyRef → Any
  3. final def $[T](param: Param[T]): T
    Attributes
    protected
    Definition Classes
    Params
  4. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  5. def addCustomTrainParams(params: BaseTrainParams, dataset: Dataset[_]): BaseTrainParams
    Attributes
    protected
    Definition Classes
    LightGBMBase
  6. def afterTrainBatch(batchIndex: Int, dataset: Dataset[_], model: LightGBMRankerModel): Unit
    Definition Classes
    LightGBMBase
  7. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  8. val baggingFraction: DoubleParam
    Definition Classes
    LightGBMFractionParams
  9. val baggingFreq: IntParam
    Definition Classes
    LightGBMParams
  10. val baggingSeed: IntParam
    Definition Classes
    LightGBMSeedParams
  11. def beforeTrainBatch(batchIndex: Int, dataset: Dataset[_], model: Option[LightGBMRankerModel]): Unit
    Definition Classes
    LightGBMBase
  12. val binSampleCount: IntParam
    Definition Classes
    LightGBMBinParams
  13. val boostFromAverage: BooleanParam
    Definition Classes
    LightGBMParams
  14. val boostingType: Param[String]
    Definition Classes
    LightGBMParams
  15. def castColumns(dataset: Dataset[_], trainingCols: Array[(String, Seq[DataType])]): DataFrame
    Attributes
    protected
    Definition Classes
    LightGBMBase
  16. val catSmooth: DoubleParam
    Definition Classes
    LightGBMCategoricalParams
  17. val categoricalSlotIndexes: IntArrayParam
    Definition Classes
    LightGBMSlotParams
  18. val categoricalSlotNames: StringArrayParam
    Definition Classes
    LightGBMSlotParams
  19. val catl2: DoubleParam
    Definition Classes
    LightGBMCategoricalParams
  20. val chunkSize: IntParam
    Definition Classes
    LightGBMExecutionParams
  21. lazy val classNameHelper: String
    Attributes
    protected
    Definition Classes
    BaseWrappable
  22. final def clear(param: Param[_]): LightGBMRanker.this.type
    Definition Classes
    Params
  23. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  24. def companionModelClassName: String
    Attributes
    protected
    Definition Classes
    BaseWrappable
  25. def copy(extra: ParamMap): LightGBMRanker
    Definition Classes
    LightGBMRanker → Predictor → Estimator → PipelineStage → Params
  26. def copyValues[T <: Params](to: T, extra: ParamMap): T
    Attributes
    protected
    Definition Classes
    Params
  27. lazy val copyrightLines: String
    Attributes
    protected
    Definition Classes
    BaseWrappable
  28. val dataRandomSeed: IntParam
    Definition Classes
    LightGBMSeedParams
  29. val dataTransferMode: Param[String]
    Definition Classes
    LightGBMExecutionParams
  30. final def defaultCopy[T <: Params](extra: ParamMap): T
    Attributes
    protected
    Definition Classes
    Params
  31. val defaultListenPort: IntParam
    Definition Classes
    LightGBMExecutionParams
  32. val delegate: Option[LightGBMDelegate]
    Definition Classes
    LightGBMParams
  33. val deterministic: BooleanParam
    Definition Classes
    LightGBMSeedParams
  34. val driverListenPort: IntParam
    Definition Classes
    LightGBMExecutionParams
  35. val dropRate: DoubleParam
    Definition Classes
    LightGBMDartParams
  36. val dropSeed: IntParam
    Definition Classes
    LightGBMSeedParams
  37. val earlyStoppingRound: IntParam
    Definition Classes
    LightGBMLearnerParams
  38. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  39. def equals(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  40. val evalAt: IntArrayParam
  41. def explainParam(param: Param[_]): String
    Definition Classes
    Params
  42. def explainParams(): String
    Definition Classes
    Params
  43. val extraSeed: IntParam
    Definition Classes
    LightGBMSeedParams
  44. final def extractParamMap(): ParamMap
    Definition Classes
    Params
  45. final def extractParamMap(extra: ParamMap): ParamMap
    Definition Classes
    Params
  46. val featureFraction: DoubleParam
    Definition Classes
    LightGBMFractionParams
  47. val featureFractionByNode: DoubleParam
    Definition Classes
    LightGBMFractionParams
  48. val featureFractionSeed: IntParam
    Definition Classes
    LightGBMSeedParams
  49. final val featuresCol: Param[String]
    Definition Classes
    HasFeaturesCol
  50. val featuresShapCol: Param[String]
    Definition Classes
    LightGBMPredictionParams
  51. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  52. def fit(dataset: Dataset[_]): LightGBMRankerModel
    Definition Classes
    Predictor → Estimator
  53. def fit(dataset: Dataset[_], paramMaps: Seq[ParamMap]): Seq[LightGBMRankerModel]
    Definition Classes
    Estimator
    Annotations
    @Since( "2.0.0" )
  54. def fit(dataset: Dataset[_], paramMap: ParamMap): LightGBMRankerModel
    Definition Classes
    Estimator
    Annotations
    @Since( "2.0.0" )
  55. def fit(dataset: Dataset[_], firstParamPair: ParamPair[_], otherParamPairs: ParamPair[_]*): LightGBMRankerModel
    Definition Classes
    Estimator
    Annotations
    @Since( "2.0.0" ) @varargs()
  56. val fobj: FObjParam
    Definition Classes
    LightGBMObjectiveParams
  57. final def get[T](param: Param[T]): Option[T]
    Definition Classes
    Params
  58. def getAllPerformanceMeasures: Option[Array[InstrumentationMeasures]]
    Definition Classes
    LightGBMPerformance
  59. def getBaggingFraction: Double
    Definition Classes
    LightGBMFractionParams
  60. def getBaggingFreq: Int
    Definition Classes
    LightGBMParams
  61. def getBaggingSeed: Int
    Definition Classes
    LightGBMSeedParams
  62. def getBinSampleCount: Int
    Definition Classes
    LightGBMBinParams
  63. def getBoostFromAverage: Boolean
    Definition Classes
    LightGBMParams
  64. def getBoostingType: String
    Definition Classes
    LightGBMParams
  65. def getCatSmooth: Double
    Definition Classes
    LightGBMCategoricalParams
  66. def getCategoricalIndexes(featuresSchema: StructField): Array[Int]

    Retrieves the categorical indexes in the features column.

    Retrieves the categorical indexes in the features column.

    featuresSchema

    The schema of the features column

    returns

    the categorical indexes in the features column.

    Attributes
    protected
    Definition Classes
    LightGBMBase
  67. def getCategoricalParams: CategoricalParams

    Constructs the CategoricalParams.

    Constructs the CategoricalParams.

    returns

    CategoricalParams object containing the parameters related to LightGBM categorical features.

    Attributes
    protected
    Definition Classes
    LightGBMBase
  68. def getCategoricalSlotIndexes: Array[Int]
    Definition Classes
    LightGBMSlotParams
  69. def getCategoricalSlotNames: Array[String]
    Definition Classes
    LightGBMSlotParams
  70. def getCatl2: Double
    Definition Classes
    LightGBMCategoricalParams
  71. def getChunkSize: Int
    Definition Classes
    LightGBMExecutionParams
  72. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  73. def getColumnParams: ColumnParams

    Constructs the ColumnParams.

    Constructs the ColumnParams.

    returns

    ColumnParams object containing the parameters related to LightGBM columns.

    Attributes
    protected
    Definition Classes
    LightGBMBase
  74. def getDartParams: DartModeParams

    Constructs the DartModeParams

    Constructs the DartModeParams

    returns

    DartModeParams object containing parameters related to dart mode.

    Attributes
    protected
    Definition Classes
    LightGBMBase
  75. def getDataRandomSeed: Int
    Definition Classes
    LightGBMSeedParams
  76. def getDataTransferMode: String
    Definition Classes
    LightGBMExecutionParams
  77. def getDatasetCreationParams(categoricalIndexes: Array[Int], numThreads: Int): String
    Attributes
    protected
    Definition Classes
    LightGBMBase
  78. def getDatasetParams: DatasetParams

    Constructs the DatasetParams.

    Constructs the DatasetParams.

    returns

    DatasetParams object containing parameters related to LightGBM Dataset parameters.

    Attributes
    protected
    Definition Classes
    LightGBMBase
  79. final def getDefault[T](param: Param[T]): Option[T]
    Definition Classes
    Params
  80. def getDefaultListenPort: Int
    Definition Classes
    LightGBMExecutionParams
  81. def getDelegate: Option[LightGBMDelegate]
    Definition Classes
    LightGBMParams
  82. def getDeterministic: Boolean
    Definition Classes
    LightGBMSeedParams
  83. def getDriverListenPort: Int
    Definition Classes
    LightGBMExecutionParams
  84. def getDropRate: Double
    Definition Classes
    LightGBMDartParams
  85. def getDropSeed: Int
    Definition Classes
    LightGBMSeedParams
  86. def getEarlyStoppingRound: Int
    Definition Classes
    LightGBMLearnerParams
  87. def getEvalAt: Array[Int]
  88. def getExecutionParams(numTasksPerExec: Int): ExecutionParams

    Constructs the ExecutionParams.

    Constructs the ExecutionParams.

    returns

    ExecutionParams object containing parameters related to LightGBM execution.

    Attributes
    protected
    Definition Classes
    LightGBMBase
  89. def getExtraSeed: Int
    Definition Classes
    LightGBMSeedParams
  90. def getFObj: FObjTrait
    Definition Classes
    LightGBMObjectiveParams
  91. def getFeatureFraction: Double
    Definition Classes
    LightGBMFractionParams
  92. def getFeatureFractionByNode: Double
    Definition Classes
    LightGBMFractionParams
  93. def getFeatureFractionSeed: Int
    Definition Classes
    LightGBMSeedParams
  94. final def getFeaturesCol: String
    Definition Classes
    HasFeaturesCol
  95. def getFeaturesShapCol: String
    Definition Classes
    LightGBMPredictionParams
  96. def getGeneralParams(numTasks: Int, featuresSchema: StructField): GeneralParams

    Constructs the GeneralParams.

    Constructs the GeneralParams.

    returns

    GeneralParams object containing parameters related to general LightGBM parameters.

    Attributes
    protected
    Definition Classes
    LightGBMBase
  97. def getGroupCol: String

    Definition Classes
    HasGroupCol
  98. def getImprovementTolerance: Double
    Definition Classes
    LightGBMLearnerParams
  99. def getInitScoreCol: String

    Definition Classes
    HasInitScoreCol
  100. def getIsEnableSparse: Boolean
    Definition Classes
    LightGBMDatasetParams
  101. def getIsProvideTrainingMetric: Boolean
    Definition Classes
    LightGBMParams
  102. final def getLabelCol: String
    Definition Classes
    HasLabelCol
  103. def getLabelGain: Array[Double]
  104. def getLambdaL1: Double
    Definition Classes
    LightGBMParams
  105. def getLambdaL2: Double
    Definition Classes
    LightGBMParams
  106. def getLeafPredictionCol: String
    Definition Classes
    LightGBMPredictionParams
  107. def getLearningRate: Double
    Definition Classes
    LightGBMParams
  108. def getMatrixType: String
    Definition Classes
    LightGBMExecutionParams
  109. def getMaxBin: Int
    Definition Classes
    LightGBMBinParams
  110. def getMaxBinByFeature: Array[Int]
    Definition Classes
    LightGBMParams
  111. def getMaxCatThreshold: Int
    Definition Classes
    LightGBMCategoricalParams
  112. def getMaxCatToOnehot: Int
    Definition Classes
    LightGBMCategoricalParams
  113. def getMaxDeltaStep: Double
    Definition Classes
    LightGBMParams
  114. def getMaxDepth: Int
    Definition Classes
    LightGBMParams
  115. def getMaxDrop: Int
    Definition Classes
    LightGBMDartParams
  116. def getMaxNumClasses: Int
    Definition Classes
    LightGBMParams
  117. def getMaxPosition: Int
  118. def getMaxStreamingOMPThreads: Int
    Definition Classes
    LightGBMExecutionParams
  119. def getMetric: String
    Definition Classes
    LightGBMParams
  120. def getMicroBatchSize: Int
    Definition Classes
    LightGBMExecutionParams
  121. def getMinDataInLeaf: Int
    Definition Classes
    LightGBMParams
  122. def getMinDataPerBin: Int
    Definition Classes
    LightGBMParams
  123. def getMinDataPerGroup: Int
    Definition Classes
    LightGBMCategoricalParams
  124. def getMinGainToSplit: Double
    Definition Classes
    LightGBMParams
  125. def getMinSumHessianInLeaf: Double
    Definition Classes
    LightGBMParams
  126. def getModel(trainParams: BaseTrainParams, lightGBMBooster: LightGBMBooster): LightGBMRankerModel

    Gets the trained model given the train parameters and booster.

    Gets the trained model given the train parameters and booster.

    returns

    trained model.

    Definition Classes
    LightGBMRankerLightGBMBase
  127. def getModelString: String
    Definition Classes
    LightGBMParams
  128. def getMonotoneConstraints: Array[Int]
    Definition Classes
    LightGBMLearnerParams
  129. def getMonotoneConstraintsMethod: String
    Definition Classes
    LightGBMLearnerParams
  130. def getMonotonePenalty: Double
    Definition Classes
    LightGBMLearnerParams
  131. def getNegBaggingFraction: Double
    Definition Classes
    LightGBMFractionParams
  132. def getNumBatches: Int
    Definition Classes
    LightGBMExecutionParams
  133. def getNumIterations: Int
    Definition Classes
    LightGBMParams
  134. def getNumLeaves: Int
    Definition Classes
    LightGBMParams
  135. def getNumTasks: Int
    Definition Classes
    LightGBMExecutionParams
  136. def getNumThreads: Int
    Definition Classes
    LightGBMExecutionParams
  137. def getObjective: String
    Definition Classes
    LightGBMObjectiveParams
  138. def getObjectiveParams: ObjectiveParams

    Constructs the ObjectiveParams.

    Constructs the ObjectiveParams.

    returns

    ObjectiveParams object containing parameters related to the objective function.

    Attributes
    protected
    Definition Classes
    LightGBMBase
  139. def getObjectiveSeed: Int
    Definition Classes
    LightGBMSeedParams
  140. def getOptGroupCol: Option[String]

    Optional group column for Ranking, set to None by default.

    Optional group column for Ranking, set to None by default.

    returns

    None

    Definition Classes
    LightGBMRankerLightGBMBase
  141. final def getOrDefault[T](param: Param[T]): T
    Definition Classes
    Params
  142. def getOtherRate: Double
    Definition Classes
    LightGBMLearnerParams
  143. def getParallelism: String
    Definition Classes
    LightGBMExecutionParams
  144. def getParam(paramName: String): Param[Any]
    Definition Classes
    Params
  145. def getParamInfo(p: Param[_]): ParamInfo[_]
    Definition Classes
    BaseWrappable
  146. def getPassThroughArgs: String
    Definition Classes
    LightGBMExecutionParams
  147. def getPayload(methodName: String, numCols: Option[Int], executionSeconds: Option[Double], exception: Option[Exception]): Map[String, String]
    Attributes
    protected
    Definition Classes
    SynapseMLLogging
  148. def getPerformanceMeasures: Option[InstrumentationMeasures]

    In the common case of 1 batch, there is only 1 measure, so this is a convenience method.

    In the common case of 1 batch, there is only 1 measure, so this is a convenience method.

    Definition Classes
    LightGBMPerformance
  149. def getPosBaggingFraction: Double
    Definition Classes
    LightGBMFractionParams
  150. def getPredictDisableShapeCheck: Boolean
    Definition Classes
    LightGBMPredictionParams
  151. final def getPredictionCol: String
    Definition Classes
    HasPredictionCol
  152. def getReferenceDataset: Array[Byte]
    Definition Classes
    LightGBMExecutionParams
  153. def getRepartitionByGroupingColumn: Boolean
    Definition Classes
    LightGBMExecutionParams
  154. def getSamplingMode: String
    Definition Classes
    LightGBMExecutionParams
  155. def getSamplingSubsetSize: Int
    Definition Classes
    LightGBMExecutionParams
  156. def getSeed: Int
    Definition Classes
    LightGBMSeedParams
  157. def getSeedParams: SeedParams

    Constructs the SeedParams.

    Constructs the SeedParams.

    returns

    SeedParams object containing the parameters related to LightGBM seeds and determinism.

    Attributes
    protected
    Definition Classes
    LightGBMBase
  158. def getSkipDrop: Double
    Definition Classes
    LightGBMDartParams
  159. def getSlotNames: Array[String]
    Definition Classes
    LightGBMSlotParams
  160. def getTimeout: Double
    Definition Classes
    LightGBMExecutionParams
  161. def getTopK: Int
    Definition Classes
    LightGBMExecutionParams
  162. def getTopRate: Double
    Definition Classes
    LightGBMLearnerParams
  163. def getTrainParams(numTasks: Int, featuresSchema: StructField, numTasksPerExec: Int): BaseTrainParams

    Gets the training parameters.

    Gets the training parameters.

    numTasks

    The total number of tasks.

    featuresSchema

    The features column schema.

    numTasksPerExec

    The number of tasks per executor.

    returns

    train parameters.

    Definition Classes
    LightGBMRankerLightGBMBase
  164. def getTrainingCols: Array[(String, Seq[DataType])]
    Attributes
    protected
    Definition Classes
    LightGBMBase
  165. def getUniformDrop: Boolean
    Definition Classes
    LightGBMDartParams
  166. def getUseBarrierExecutionMode: Boolean
    Definition Classes
    LightGBMExecutionParams
  167. def getUseMissing: Boolean
    Definition Classes
    LightGBMDatasetParams
  168. def getUseSingleDatasetMode: Boolean
    Definition Classes
    LightGBMExecutionParams
  169. def getValidationIndicatorCol: String

    Definition Classes
    HasValidationIndicatorCol
  170. def getVerbosity: Int
    Definition Classes
    LightGBMParams
  171. def getWeightCol: String

    Definition Classes
    HasWeightCol
  172. def getXGBoostDartMode: Boolean
    Definition Classes
    LightGBMDartParams
  173. def getZeroAsMissing: Boolean
    Definition Classes
    LightGBMDatasetParams
  174. val groupCol: Param[String]

    The name of the group column

    The name of the group column

    Definition Classes
    HasGroupCol
  175. final def hasDefault[T](param: Param[T]): Boolean
    Definition Classes
    Params
  176. def hasParam(paramName: String): Boolean
    Definition Classes
    Params
  177. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  178. val improvementTolerance: DoubleParam
    Definition Classes
    LightGBMLearnerParams
  179. def initPerformanceMeasures(batchCount: Int): Unit
    Attributes
    protected
    Definition Classes
    LightGBMPerformance
  180. val initScoreCol: Param[String]

    The name of the initial score column

    The name of the initial score column

    Definition Classes
    HasInitScoreCol
  181. def initializeLogIfNecessary(isInterpreter: Boolean, silent: Boolean): Boolean
    Attributes
    protected
    Definition Classes
    Logging
  182. def initializeLogIfNecessary(isInterpreter: Boolean): Unit
    Attributes
    protected
    Definition Classes
    Logging
  183. final def isDefined(param: Param[_]): Boolean
    Definition Classes
    Params
  184. val isEnableSparse: BooleanParam
    Definition Classes
    LightGBMDatasetParams
  185. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  186. val isProvideTrainingMetric: BooleanParam
    Definition Classes
    LightGBMParams
  187. final def isSet(param: Param[_]): Boolean
    Definition Classes
    Params
  188. def isTraceEnabled(): Boolean
    Attributes
    protected
    Definition Classes
    Logging
  189. final val labelCol: Param[String]
    Definition Classes
    HasLabelCol
  190. val labelGain: DoubleArrayParam
  191. val lambdaL1: DoubleParam
    Definition Classes
    LightGBMParams
  192. val lambdaL2: DoubleParam
    Definition Classes
    LightGBMParams
  193. val leafPredictionCol: Param[String]
    Definition Classes
    LightGBMPredictionParams
  194. val learningRate: DoubleParam
    Definition Classes
    LightGBMParams
  195. def log: Logger
    Attributes
    protected
    Definition Classes
    Logging
  196. def logBase(info: Map[String, String], featureName: Option[String]): Unit
    Attributes
    protected
    Definition Classes
    SynapseMLLogging
  197. def logBase(methodName: String, numCols: Option[Int], executionSeconds: Option[Double], featureName: Option[String]): Unit
    Attributes
    protected
    Definition Classes
    SynapseMLLogging
  198. def logClass(featureName: String): Unit
    Definition Classes
    SynapseMLLogging
  199. def logDebug(msg: ⇒ String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  200. def logDebug(msg: ⇒ String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  201. def logError(msg: ⇒ String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  202. def logError(msg: ⇒ String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  203. def logErrorBase(methodName: String, e: Exception): Unit
    Attributes
    protected
    Definition Classes
    SynapseMLLogging
  204. def logFit[T](f: ⇒ T, columns: Int): T
    Definition Classes
    SynapseMLLogging
  205. def logInfo(msg: ⇒ String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  206. def logInfo(msg: ⇒ String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  207. def logName: String
    Attributes
    protected
    Definition Classes
    Logging
  208. def logTrace(msg: ⇒ String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  209. def logTrace(msg: ⇒ String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  210. def logTransform[T](f: ⇒ T, columns: Int): T
    Definition Classes
    SynapseMLLogging
  211. def logVerb[T](verb: String, f: ⇒ T, columns: Option[Int] = None): T
    Definition Classes
    SynapseMLLogging
  212. def logWarning(msg: ⇒ String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  213. def logWarning(msg: ⇒ String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  214. def makePyFile(conf: CodegenConfig): Unit
    Definition Classes
    PythonWrappable
  215. def makeRFile(conf: CodegenConfig): Unit
    Definition Classes
    RWrappable
  216. val matrixType: Param[String]
    Definition Classes
    LightGBMExecutionParams
  217. val maxBin: IntParam
    Definition Classes
    LightGBMBinParams
  218. val maxBinByFeature: IntArrayParam
    Definition Classes
    LightGBMParams
  219. val maxCatThreshold: IntParam
    Definition Classes
    LightGBMCategoricalParams
  220. val maxCatToOnehot: IntParam
    Definition Classes
    LightGBMCategoricalParams
  221. val maxDeltaStep: DoubleParam
    Definition Classes
    LightGBMParams
  222. val maxDepth: IntParam
    Definition Classes
    LightGBMParams
  223. val maxDrop: IntParam
    Definition Classes
    LightGBMDartParams
  224. val maxNumClasses: IntParam
    Definition Classes
    LightGBMParams
  225. val maxPosition: IntParam
  226. val maxStreamingOMPThreads: IntParam
    Definition Classes
    LightGBMExecutionParams
  227. val metric: Param[String]
    Definition Classes
    LightGBMParams
  228. val microBatchSize: IntParam
    Definition Classes
    LightGBMExecutionParams
  229. val minDataInLeaf: IntParam
    Definition Classes
    LightGBMParams
  230. val minDataPerBin: IntParam
    Definition Classes
    LightGBMParams
  231. val minDataPerGroup: IntParam
    Definition Classes
    LightGBMCategoricalParams
  232. val minGainToSplit: DoubleParam
    Definition Classes
    LightGBMParams
  233. val minSumHessianInLeaf: DoubleParam
    Definition Classes
    LightGBMParams
  234. val modelString: Param[String]
    Definition Classes
    LightGBMParams
  235. val monotoneConstraints: IntArrayParam
    Definition Classes
    LightGBMLearnerParams
  236. val monotoneConstraintsMethod: Param[String]
    Definition Classes
    LightGBMLearnerParams
  237. val monotonePenalty: DoubleParam
    Definition Classes
    LightGBMLearnerParams
  238. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  239. val negBaggingFraction: DoubleParam
    Definition Classes
    LightGBMFractionParams
  240. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  241. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  242. val numBatches: IntParam
    Definition Classes
    LightGBMExecutionParams
  243. val numIterations: IntParam
    Definition Classes
    LightGBMParams
  244. val numLeaves: IntParam
    Definition Classes
    LightGBMParams
  245. val numTasks: IntParam
    Definition Classes
    LightGBMExecutionParams
  246. val numThreads: IntParam
    Definition Classes
    LightGBMExecutionParams
  247. val objective: Param[String]
    Definition Classes
    LightGBMObjectiveParams
  248. val objectiveSeed: IntParam
    Definition Classes
    LightGBMSeedParams
  249. val otherRate: DoubleParam
    Definition Classes
    LightGBMLearnerParams
  250. val parallelism: Param[String]
    Definition Classes
    LightGBMExecutionParams
  251. lazy val params: Array[Param[_]]
    Definition Classes
    Params
  252. val passThroughArgs: Param[String]
    Definition Classes
    LightGBMExecutionParams
  253. val posBaggingFraction: DoubleParam
    Definition Classes
    LightGBMFractionParams
  254. val predictDisableShapeCheck: BooleanParam
    Definition Classes
    LightGBMPredictionParams
  255. final val predictionCol: Param[String]
    Definition Classes
    HasPredictionCol
  256. def prepareDataframe(dataset: Dataset[_], numTasks: Int): DataFrame
    Definition Classes
    LightGBMRankerLightGBMBase
  257. def preprocessData(df: DataFrame): DataFrame

    For Ranking, we need to sort the data within partitions by group prior to training to ensure training succeeds.

    For Ranking, we need to sort the data within partitions by group prior to training to ensure training succeeds.

    df

    The data frame to preprocess prior to training.

    returns

    The preprocessed data, sorted within partition by group.

    Definition Classes
    LightGBMRankerLightGBMBase
  258. def pyAdditionalMethods: String
    Definition Classes
    PythonWrappable
  259. lazy val pyClassDoc: String
    Attributes
    protected
    Definition Classes
    PythonWrappable
  260. lazy val pyClassName: String
    Attributes
    protected
    Definition Classes
    PythonWrappable
  261. def pyExtraEstimatorImports: String
    Attributes
    protected
    Definition Classes
    PythonWrappable
  262. def pyExtraEstimatorMethods: String
    Attributes
    protected
    Definition Classes
    PythonWrappable
  263. lazy val pyInheritedClasses: Seq[String]
    Attributes
    protected
    Definition Classes
    PythonWrappable
  264. def pyInitFunc(): String
    Definition Classes
    PythonWrappable
  265. lazy val pyInternalWrapper: Boolean
    Attributes
    protected
    Definition Classes
    PythonWrappable
  266. lazy val pyObjectBaseClass: String
    Attributes
    protected
    Definition Classes
    PythonWrappable
  267. def pyParamArg[T](p: Param[T]): String
    Attributes
    protected
    Definition Classes
    PythonWrappable
  268. def pyParamDefault[T](p: Param[T]): Option[String]
    Attributes
    protected
    Definition Classes
    PythonWrappable
  269. def pyParamGetter(p: Param[_]): String
    Attributes
    protected
    Definition Classes
    PythonWrappable
  270. def pyParamSetter(p: Param[_]): String
    Attributes
    protected
    Definition Classes
    PythonWrappable
  271. def pyParamsArgs: String
    Attributes
    protected
    Definition Classes
    PythonWrappable
  272. def pyParamsDefaults: String
    Attributes
    protected
    Definition Classes
    PythonWrappable
  273. lazy val pyParamsDefinitions: String
    Attributes
    protected
    Definition Classes
    PythonWrappable
  274. def pyParamsGetters: String
    Attributes
    protected
    Definition Classes
    PythonWrappable
  275. def pyParamsSetters: String
    Attributes
    protected
    Definition Classes
    PythonWrappable
  276. def pythonClass(): String
    Attributes
    protected
    Definition Classes
    PythonWrappable
  277. def rClass(): String
    Attributes
    protected
    Definition Classes
    RWrappable
  278. def rDocString: String
    Attributes
    protected
    Definition Classes
    RWrappable
  279. def rExtraBodyLines: String
    Attributes
    protected
    Definition Classes
    RWrappable
  280. def rExtraInitLines: String
    Attributes
    protected
    Definition Classes
    RWrappable
  281. lazy val rFuncName: String
    Attributes
    protected
    Definition Classes
    RWrappable
  282. lazy val rInternalWrapper: Boolean
    Attributes
    protected
    Definition Classes
    RWrappable
  283. def rParamArg[T](p: Param[T]): String
    Attributes
    protected
    Definition Classes
    RWrappable
  284. def rParamsArgs: String
    Attributes
    protected
    Definition Classes
    RWrappable
  285. def rSetterLines: String
    Attributes
    protected
    Definition Classes
    RWrappable
  286. val referenceDataset: ByteArrayParam
    Definition Classes
    LightGBMExecutionParams
  287. val repartitionByGroupingColumn: BooleanParam
    Definition Classes
    LightGBMExecutionParams
  288. val samplingMode: Param[String]
    Definition Classes
    LightGBMExecutionParams
  289. val samplingSubsetSize: IntParam
    Definition Classes
    LightGBMExecutionParams
  290. def save(path: String): Unit
    Definition Classes
    MLWritable
    Annotations
    @Since( "1.6.0" ) @throws( ... )
  291. val seed: IntParam
    Definition Classes
    LightGBMSeedParams
  292. final def set(paramPair: ParamPair[_]): LightGBMRanker.this.type
    Attributes
    protected
    Definition Classes
    Params
  293. final def set(param: String, value: Any): LightGBMRanker.this.type
    Attributes
    protected
    Definition Classes
    Params
  294. final def set[T](param: Param[T], value: T): LightGBMRanker.this.type
    Definition Classes
    Params
  295. def setBaggingFraction(value: Double): LightGBMRanker.this.type
    Definition Classes
    LightGBMFractionParams
  296. def setBaggingFreq(value: Int): LightGBMRanker.this.type
    Definition Classes
    LightGBMParams
  297. def setBaggingSeed(value: Int): LightGBMRanker.this.type
    Definition Classes
    LightGBMSeedParams
  298. def setBatchPerformanceMeasure(index: Int, measures: InstrumentationMeasures): Unit
    Attributes
    protected
    Definition Classes
    LightGBMPerformance
  299. def setBatchPerformanceMeasures(measures: Array[Option[InstrumentationMeasures]]): LightGBMRanker.this.type
    Attributes
    protected
    Definition Classes
    LightGBMPerformance
  300. def setBinSampleCount(value: Int): LightGBMRanker.this.type
    Definition Classes
    LightGBMBinParams
  301. def setBoostFromAverage(value: Boolean): LightGBMRanker.this.type
    Definition Classes
    LightGBMParams
  302. def setBoostingType(value: String): LightGBMRanker.this.type
    Definition Classes
    LightGBMParams
  303. def setCatSmooth(value: Double): LightGBMRanker.this.type
    Definition Classes
    LightGBMCategoricalParams
  304. def setCategoricalSlotIndexes(value: Array[Int]): LightGBMRanker.this.type
    Definition Classes
    LightGBMSlotParams
  305. def setCategoricalSlotNames(value: Array[String]): LightGBMRanker.this.type
    Definition Classes
    LightGBMSlotParams
  306. def setCatl2(value: Double): LightGBMRanker.this.type
    Definition Classes
    LightGBMCategoricalParams
  307. def setChunkSize(value: Int): LightGBMRanker.this.type
    Definition Classes
    LightGBMExecutionParams
  308. def setDataRandomSeed(value: Int): LightGBMRanker.this.type
    Definition Classes
    LightGBMSeedParams
  309. def setDataTransferMode(value: String): LightGBMRanker.this.type
    Definition Classes
    LightGBMExecutionParams
  310. final def setDefault(paramPairs: ParamPair[_]*): LightGBMRanker.this.type
    Attributes
    protected
    Definition Classes
    Params
  311. final def setDefault[T](param: Param[T], value: T): LightGBMRanker.this.type
    Attributes
    protected[org.apache.spark.ml]
    Definition Classes
    Params
  312. def setDefaultListenPort(value: Int): LightGBMRanker.this.type
    Definition Classes
    LightGBMExecutionParams
  313. def setDelegate(delegate: LightGBMDelegate): LightGBMRanker.this.type
    Definition Classes
    LightGBMParams
  314. def setDeterministic(value: Boolean): LightGBMRanker.this.type
    Definition Classes
    LightGBMSeedParams
  315. def setDriverListenPort(value: Int): LightGBMRanker.this.type
    Definition Classes
    LightGBMExecutionParams
  316. def setDropRate(value: Double): LightGBMRanker.this.type
    Definition Classes
    LightGBMDartParams
  317. def setDropSeed(value: Int): LightGBMRanker.this.type
    Definition Classes
    LightGBMSeedParams
  318. def setEarlyStoppingRound(value: Int): LightGBMRanker.this.type
    Definition Classes
    LightGBMLearnerParams
  319. def setEvalAt(value: Array[Int]): LightGBMRanker.this.type
  320. def setExtraSeed(value: Int): LightGBMRanker.this.type
    Definition Classes
    LightGBMSeedParams
  321. def setFObj(value: FObjTrait): LightGBMRanker.this.type
    Definition Classes
    LightGBMObjectiveParams
  322. def setFeatureFraction(value: Double): LightGBMRanker.this.type
    Definition Classes
    LightGBMFractionParams
  323. def setFeatureFractionByNode(value: Double): LightGBMRanker.this.type
    Definition Classes
    LightGBMFractionParams
  324. def setFeatureFractionSeed(value: Int): LightGBMRanker.this.type
    Definition Classes
    LightGBMSeedParams
  325. def setFeaturesCol(value: String): LightGBMRanker
    Definition Classes
    Predictor
  326. def setFeaturesShapCol(value: String): LightGBMRanker.this.type
    Definition Classes
    LightGBMPredictionParams
  327. def setGroupCol(value: String): LightGBMRanker.this.type

    Definition Classes
    HasGroupCol
  328. def setImprovementTolerance(value: Double): LightGBMRanker.this.type
    Definition Classes
    LightGBMLearnerParams
  329. def setInitScoreCol(value: String): LightGBMRanker.this.type

    Definition Classes
    HasInitScoreCol
  330. def setIsEnableSparse(value: Boolean): LightGBMRanker.this.type
    Definition Classes
    LightGBMDatasetParams
  331. def setIsProvideTrainingMetric(value: Boolean): LightGBMRanker.this.type
    Definition Classes
    LightGBMParams
  332. def setLabelCol(value: String): LightGBMRanker
    Definition Classes
    Predictor
  333. def setLabelGain(value: Array[Double]): LightGBMRanker.this.type
  334. def setLambdaL1(value: Double): LightGBMRanker.this.type
    Definition Classes
    LightGBMParams
  335. def setLambdaL2(value: Double): LightGBMRanker.this.type
    Definition Classes
    LightGBMParams
  336. def setLeafPredictionCol(value: String): LightGBMRanker.this.type
    Definition Classes
    LightGBMPredictionParams
  337. def setLearningRate(value: Double): LightGBMRanker.this.type
    Definition Classes
    LightGBMParams
  338. def setMatrixType(value: String): LightGBMRanker.this.type
    Definition Classes
    LightGBMExecutionParams
  339. def setMaxBin(value: Int): LightGBMRanker.this.type
    Definition Classes
    LightGBMBinParams
  340. def setMaxBinByFeature(value: Array[Int]): LightGBMRanker.this.type
    Definition Classes
    LightGBMParams
  341. def setMaxCatThreshold(value: Int): LightGBMRanker.this.type
    Definition Classes
    LightGBMCategoricalParams
  342. def setMaxCatToOnehot(value: Int): LightGBMRanker.this.type
    Definition Classes
    LightGBMCategoricalParams
  343. def setMaxDeltaStep(value: Double): LightGBMRanker.this.type
    Definition Classes
    LightGBMParams
  344. def setMaxDepth(value: Int): LightGBMRanker.this.type
    Definition Classes
    LightGBMParams
  345. def setMaxDrop(value: Int): LightGBMRanker.this.type
    Definition Classes
    LightGBMDartParams
  346. def setMaxNumClasses(value: Int): LightGBMRanker.this.type
    Definition Classes
    LightGBMParams
  347. def setMaxPosition(value: Int): LightGBMRanker.this.type
  348. def setMaxStreamingOMPThreads(value: Int): LightGBMRanker.this.type
    Definition Classes
    LightGBMExecutionParams
  349. def setMetric(value: String): LightGBMRanker.this.type
    Definition Classes
    LightGBMParams
  350. def setMicroBatchSize(value: Int): LightGBMRanker.this.type
    Definition Classes
    LightGBMExecutionParams
  351. def setMinDataInLeaf(value: Int): LightGBMRanker.this.type
    Definition Classes
    LightGBMParams
  352. def setMinDataPerBin(value: Int): LightGBMRanker.this.type
    Definition Classes
    LightGBMParams
  353. def setMinDataPerGroup(value: Int): LightGBMRanker.this.type
    Definition Classes
    LightGBMCategoricalParams
  354. def setMinGainToSplit(value: Double): LightGBMRanker.this.type
    Definition Classes
    LightGBMParams
  355. def setMinSumHessianInLeaf(value: Double): LightGBMRanker.this.type
    Definition Classes
    LightGBMParams
  356. def setModelString(value: String): LightGBMRanker.this.type
    Definition Classes
    LightGBMParams
  357. def setMonotoneConstraints(value: Array[Int]): LightGBMRanker.this.type
    Definition Classes
    LightGBMLearnerParams
  358. def setMonotoneConstraintsMethod(value: String): LightGBMRanker.this.type
    Definition Classes
    LightGBMLearnerParams
  359. def setMonotonePenalty(value: Double): LightGBMRanker.this.type
    Definition Classes
    LightGBMLearnerParams
  360. def setNegBaggingFraction(value: Double): LightGBMRanker.this.type
    Definition Classes
    LightGBMFractionParams
  361. def setNumBatches(value: Int): LightGBMRanker.this.type
    Definition Classes
    LightGBMExecutionParams
  362. def setNumIterations(value: Int): LightGBMRanker.this.type
    Definition Classes
    LightGBMParams
  363. def setNumLeaves(value: Int): LightGBMRanker.this.type
    Definition Classes
    LightGBMParams
  364. def setNumTasks(value: Int): LightGBMRanker.this.type
    Definition Classes
    LightGBMExecutionParams
  365. def setNumThreads(value: Int): LightGBMRanker.this.type
    Definition Classes
    LightGBMExecutionParams
  366. def setObjective(value: String): LightGBMRanker.this.type
    Definition Classes
    LightGBMObjectiveParams
  367. def setObjectiveSeed(value: Int): LightGBMRanker.this.type
    Definition Classes
    LightGBMSeedParams
  368. def setOtherRate(value: Double): LightGBMRanker.this.type
    Definition Classes
    LightGBMLearnerParams
  369. def setParallelism(value: String): LightGBMRanker.this.type
    Definition Classes
    LightGBMExecutionParams
  370. def setPassThroughArgs(value: String): LightGBMRanker.this.type
    Definition Classes
    LightGBMExecutionParams
  371. def setPosBaggingFraction(value: Double): LightGBMRanker.this.type
    Definition Classes
    LightGBMFractionParams
  372. def setPredictDisableShapeCheck(value: Boolean): LightGBMRanker.this.type
    Definition Classes
    LightGBMPredictionParams
  373. def setPredictionCol(value: String): LightGBMRanker
    Definition Classes
    Predictor
  374. def setReferenceDataset(value: Array[Byte]): LightGBMRanker.this.type
    Definition Classes
    LightGBMExecutionParams
  375. def setRepartitionByGroupingColumn(value: Boolean): LightGBMRanker.this.type
    Definition Classes
    LightGBMExecutionParams
  376. def setSamplingMode(value: String): LightGBMRanker.this.type
    Definition Classes
    LightGBMExecutionParams
  377. def setSamplingSubsetSize(value: Int): LightGBMRanker.this.type
    Definition Classes
    LightGBMExecutionParams
  378. def setSeed(value: Int): LightGBMRanker.this.type
    Definition Classes
    LightGBMSeedParams
  379. def setSkipDrop(value: Double): LightGBMRanker.this.type
    Definition Classes
    LightGBMDartParams
  380. def setSlotNames(value: Array[String]): LightGBMRanker.this.type
    Definition Classes
    LightGBMSlotParams
  381. def setTimeout(value: Double): LightGBMRanker.this.type
    Definition Classes
    LightGBMExecutionParams
  382. def setTopK(value: Int): LightGBMRanker.this.type
    Definition Classes
    LightGBMExecutionParams
  383. def setTopRate(value: Double): LightGBMRanker.this.type
    Definition Classes
    LightGBMLearnerParams
  384. def setUniformDrop(value: Boolean): LightGBMRanker.this.type
    Definition Classes
    LightGBMDartParams
  385. def setUseBarrierExecutionMode(value: Boolean): LightGBMRanker.this.type
    Definition Classes
    LightGBMExecutionParams
  386. def setUseMissing(value: Boolean): LightGBMRanker.this.type
    Definition Classes
    LightGBMDatasetParams
  387. def setUseSingleDatasetMode(value: Boolean): LightGBMRanker.this.type
    Definition Classes
    LightGBMExecutionParams
  388. def setValidationIndicatorCol(value: String): LightGBMRanker.this.type

    Definition Classes
    HasValidationIndicatorCol
  389. def setVerbosity(value: Int): LightGBMRanker.this.type
    Definition Classes
    LightGBMParams
  390. def setWeightCol(value: String): LightGBMRanker.this.type

    Definition Classes
    HasWeightCol
  391. def setXGBoostDartMode(value: Boolean): LightGBMRanker.this.type
    Definition Classes
    LightGBMDartParams
  392. def setZeroAsMissing(value: Boolean): LightGBMRanker.this.type
    Definition Classes
    LightGBMDatasetParams
  393. val skipDrop: DoubleParam
    Definition Classes
    LightGBMDartParams
  394. val slotNames: StringArrayParam
    Definition Classes
    LightGBMSlotParams
  395. def stringFromTrainedModel(model: LightGBMRankerModel): String
    Definition Classes
    LightGBMRankerLightGBMBase
  396. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  397. val thisStage: Params
    Attributes
    protected
    Definition Classes
    BaseWrappable
  398. val timeout: DoubleParam
    Definition Classes
    LightGBMExecutionParams
  399. def toString(): String
    Definition Classes
    Identifiable → AnyRef → Any
  400. val topK: IntParam
    Definition Classes
    LightGBMExecutionParams
  401. val topRate: DoubleParam
    Definition Classes
    LightGBMLearnerParams
  402. def train(dataset: Dataset[_]): LightGBMRankerModel

    Trains the LightGBM model.

    Trains the LightGBM model. If batches are specified, breaks training dataset into batches for training.

    dataset

    The input dataset to train.

    returns

    The trained model.

    Attributes
    protected
    Definition Classes
    LightGBMBase
  403. def transformSchema(schema: StructType): StructType
    Definition Classes
    Predictor → PipelineStage
  404. def transformSchema(schema: StructType, logging: Boolean): StructType
    Attributes
    protected
    Definition Classes
    PipelineStage
    Annotations
    @DeveloperApi()
  405. val uid: String
    Definition Classes
    LightGBMRankerSynapseMLLogging → Identifiable
  406. val uniformDrop: BooleanParam
    Definition Classes
    LightGBMDartParams
  407. val useBarrierExecutionMode: BooleanParam
    Definition Classes
    LightGBMExecutionParams
  408. val useMissing: BooleanParam
    Definition Classes
    LightGBMDatasetParams
  409. val useSingleDatasetMode: BooleanParam
    Definition Classes
    LightGBMExecutionParams
  410. def validateAndTransformSchema(schema: StructType, fitting: Boolean, featuresDataType: DataType): StructType
    Attributes
    protected
    Definition Classes
    PredictorParams
  411. val validationIndicatorCol: Param[String]

    The name of the validation indicator column

    The name of the validation indicator column

    Definition Classes
    HasValidationIndicatorCol
  412. val verbosity: IntParam
    Definition Classes
    LightGBMParams
  413. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  414. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  415. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  416. val weightCol: Param[String]

    The name of the weight column

    The name of the weight column

    Definition Classes
    HasWeightCol
  417. def write: MLWriter
    Definition Classes
    ComplexParamsWritable → MLWritable
  418. val xGBoostDartMode: BooleanParam
    Definition Classes
    LightGBMDartParams
  419. val zeroAsMissing: BooleanParam
    Definition Classes
    LightGBMDatasetParams

Deprecated Value Members

  1. val executionMode: Param[String]
    Definition Classes
    LightGBMExecutionParams
    Annotations
    @deprecated
    Deprecated

    (Since version 0.11.1) Please use 'dataTransferMode'

  2. def setExecutionMode(value: String): LightGBMRanker.this.type
    Definition Classes
    LightGBMExecutionParams
    Annotations
    @deprecated
    Deprecated

    (Since version 0.11.1) Please use 'setDataTransferMode'

Inherited from SynapseMLLogging

Inherited from LightGBMPerformance

Inherited from ComplexParamsWritable

Inherited from LightGBMParams

Inherited from LightGBMCategoricalParams

Inherited from LightGBMSeedParams

Inherited from LightGBMObjectiveParams

Inherited from LightGBMPredictionParams

Inherited from LightGBMDartParams

Inherited from LightGBMDatasetParams

Inherited from LightGBMLearnerParams

Inherited from LightGBMBinParams

Inherited from LightGBMFractionParams

Inherited from LightGBMSlotParams

Inherited from LightGBMExecutionParams

Inherited from HasInitScoreCol

Inherited from HasValidationIndicatorCol

Inherited from HasWeightCol

Inherited from DefaultParamsWritable

Inherited from MLWritable

Inherited from Wrappable

Inherited from RWrappable

Inherited from PythonWrappable

Inherited from BaseWrappable

Inherited from Ranker[Vector, LightGBMRanker, LightGBMRankerModel]

Inherited from HasGroupCol

Inherited from Predictor[Vector, LightGBMRanker, LightGBMRankerModel]

Inherited from PredictorParams

Inherited from HasPredictionCol

Inherited from HasFeaturesCol

Inherited from HasLabelCol

Inherited from Estimator[LightGBMRankerModel]

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