GBTClassifierParams (Spark 3.5.5 JavaDoc) (original) (raw)

• All Superinterfaces:
  ClassifierParams, DecisionTreeParams, GBTParams, HasCheckpointInterval, HasFeaturesCol, HasLabelCol, HasMaxIter, HasPredictionCol, HasProbabilityCol, HasRawPredictionCol, HasSeed, HasStepSize, HasThresholds, HasValidationIndicatorCol, HasVarianceImpurity, HasWeightCol, Identifiable, Params, PredictorParams, ProbabilisticClassifierParams, java.io.Serializable, TreeEnsembleClassifierParams, TreeEnsembleParams
  All Known Implementing Classes:
  GBTClassificationModel, GBTClassifier

public interface GBTClassifierParams
extends GBTParams, TreeEnsembleClassifierParams, HasVarianceImpurity

• • Method Summary

  All Methods Instance Methods Abstract Methods

  Modifier and Type	Method and Description
  String	getLossType()
  ClassificationLoss	getOldLossType() (private[ml]) Convert new loss to old loss.
  Param	lossType() Loss function which GBT tries to minimize.

     * ### Methods inherited from interface org.apache.spark.ml.tree.[GBTParams](../../../../../org/apache/spark/ml/tree/GBTParams.html "interface in org.apache.spark.ml.tree")  
     `[getOldBoostingStrategy](../../../../../org/apache/spark/ml/tree/GBTParams.html#getOldBoostingStrategy-scala.collection.immutable.Map-scala.Enumeration.Value-), [getValidationTol](../../../../../org/apache/spark/ml/tree/GBTParams.html#getValidationTol--), [stepSize](../../../../../org/apache/spark/ml/tree/GBTParams.html#stepSize--), [validationTol](../../../../../org/apache/spark/ml/tree/GBTParams.html#validationTol--)`  
     * ### Methods inherited from interface org.apache.spark.ml.param.shared.[HasMaxIter](../../../../../org/apache/spark/ml/param/shared/HasMaxIter.html "interface in org.apache.spark.ml.param.shared")  
     `[getMaxIter](../../../../../org/apache/spark/ml/param/shared/HasMaxIter.html#getMaxIter--), [maxIter](../../../../../org/apache/spark/ml/param/shared/HasMaxIter.html#maxIter--)`  
     * ### Methods inherited from interface org.apache.spark.ml.param.shared.[HasStepSize](../../../../../org/apache/spark/ml/param/shared/HasStepSize.html "interface in org.apache.spark.ml.param.shared")  
     `[getStepSize](../../../../../org/apache/spark/ml/param/shared/HasStepSize.html#getStepSize--)`  
     * ### Methods inherited from interface org.apache.spark.ml.param.shared.[HasValidationIndicatorCol](../../../../../org/apache/spark/ml/param/shared/HasValidationIndicatorCol.html "interface in org.apache.spark.ml.param.shared")  
     `[getValidationIndicatorCol](../../../../../org/apache/spark/ml/param/shared/HasValidationIndicatorCol.html#getValidationIndicatorCol--), [validationIndicatorCol](../../../../../org/apache/spark/ml/param/shared/HasValidationIndicatorCol.html#validationIndicatorCol--)`  
     * ### Methods inherited from interface org.apache.spark.ml.tree.[TreeEnsembleClassifierParams](../../../../../org/apache/spark/ml/tree/TreeEnsembleClassifierParams.html "interface in org.apache.spark.ml.tree")  
     `[validateAndTransformSchema](../../../../../org/apache/spark/ml/tree/TreeEnsembleClassifierParams.html#validateAndTransformSchema-org.apache.spark.sql.types.StructType-boolean-org.apache.spark.sql.types.DataType-)`  
     * ### Methods inherited from interface org.apache.spark.ml.tree.[TreeEnsembleParams](../../../../../org/apache/spark/ml/tree/TreeEnsembleParams.html "interface in org.apache.spark.ml.tree")  
     `[featureSubsetStrategy](../../../../../org/apache/spark/ml/tree/TreeEnsembleParams.html#featureSubsetStrategy--), [getFeatureSubsetStrategy](../../../../../org/apache/spark/ml/tree/TreeEnsembleParams.html#getFeatureSubsetStrategy--), [getOldStrategy](../../../../../org/apache/spark/ml/tree/TreeEnsembleParams.html#getOldStrategy-scala.collection.immutable.Map-int-scala.Enumeration.Value-org.apache.spark.mllib.tree.impurity.Impurity-), [getSubsamplingRate](../../../../../org/apache/spark/ml/tree/TreeEnsembleParams.html#getSubsamplingRate--), [subsamplingRate](../../../../../org/apache/spark/ml/tree/TreeEnsembleParams.html#subsamplingRate--)`  
     * ### Methods inherited from interface org.apache.spark.ml.tree.[DecisionTreeParams](../../../../../org/apache/spark/ml/tree/DecisionTreeParams.html "interface in org.apache.spark.ml.tree")  
     `[cacheNodeIds](../../../../../org/apache/spark/ml/tree/DecisionTreeParams.html#cacheNodeIds--), [getCacheNodeIds](../../../../../org/apache/spark/ml/tree/DecisionTreeParams.html#getCacheNodeIds--), [getLeafCol](../../../../../org/apache/spark/ml/tree/DecisionTreeParams.html#getLeafCol--), [getMaxBins](../../../../../org/apache/spark/ml/tree/DecisionTreeParams.html#getMaxBins--), [getMaxDepth](../../../../../org/apache/spark/ml/tree/DecisionTreeParams.html#getMaxDepth--), [getMaxMemoryInMB](../../../../../org/apache/spark/ml/tree/DecisionTreeParams.html#getMaxMemoryInMB--), [getMinInfoGain](../../../../../org/apache/spark/ml/tree/DecisionTreeParams.html#getMinInfoGain--), [getMinInstancesPerNode](../../../../../org/apache/spark/ml/tree/DecisionTreeParams.html#getMinInstancesPerNode--), [getMinWeightFractionPerNode](../../../../../org/apache/spark/ml/tree/DecisionTreeParams.html#getMinWeightFractionPerNode--), [getOldStrategy](../../../../../org/apache/spark/ml/tree/DecisionTreeParams.html#getOldStrategy-scala.collection.immutable.Map-int-scala.Enumeration.Value-org.apache.spark.mllib.tree.impurity.Impurity-double-), [leafCol](../../../../../org/apache/spark/ml/tree/DecisionTreeParams.html#leafCol--), [maxBins](../../../../../org/apache/spark/ml/tree/DecisionTreeParams.html#maxBins--), [maxDepth](../../../../../org/apache/spark/ml/tree/DecisionTreeParams.html#maxDepth--), [maxMemoryInMB](../../../../../org/apache/spark/ml/tree/DecisionTreeParams.html#maxMemoryInMB--), [minInfoGain](../../../../../org/apache/spark/ml/tree/DecisionTreeParams.html#minInfoGain--), [minInstancesPerNode](../../../../../org/apache/spark/ml/tree/DecisionTreeParams.html#minInstancesPerNode--), [minWeightFractionPerNode](../../../../../org/apache/spark/ml/tree/DecisionTreeParams.html#minWeightFractionPerNode--), [setLeafCol](../../../../../org/apache/spark/ml/tree/DecisionTreeParams.html#setLeafCol-java.lang.String-)`  
     * ### Methods inherited from interface org.apache.spark.ml.param.shared.[HasCheckpointInterval](../../../../../org/apache/spark/ml/param/shared/HasCheckpointInterval.html "interface in org.apache.spark.ml.param.shared")  
     `[checkpointInterval](../../../../../org/apache/spark/ml/param/shared/HasCheckpointInterval.html#checkpointInterval--), [getCheckpointInterval](../../../../../org/apache/spark/ml/param/shared/HasCheckpointInterval.html#getCheckpointInterval--)`  
     * ### Methods inherited from interface org.apache.spark.ml.param.shared.[HasSeed](../../../../../org/apache/spark/ml/param/shared/HasSeed.html "interface in org.apache.spark.ml.param.shared")  
     `[getSeed](../../../../../org/apache/spark/ml/param/shared/HasSeed.html#getSeed--), [seed](../../../../../org/apache/spark/ml/param/shared/HasSeed.html#seed--)`  
     * ### Methods inherited from interface org.apache.spark.ml.param.shared.[HasWeightCol](../../../../../org/apache/spark/ml/param/shared/HasWeightCol.html "interface in org.apache.spark.ml.param.shared")  
     `[getWeightCol](../../../../../org/apache/spark/ml/param/shared/HasWeightCol.html#getWeightCol--), [weightCol](../../../../../org/apache/spark/ml/param/shared/HasWeightCol.html#weightCol--)`  
     * ### Methods inherited from interface org.apache.spark.ml.param.shared.[HasLabelCol](../../../../../org/apache/spark/ml/param/shared/HasLabelCol.html "interface in org.apache.spark.ml.param.shared")  
     `[getLabelCol](../../../../../org/apache/spark/ml/param/shared/HasLabelCol.html#getLabelCol--), [labelCol](../../../../../org/apache/spark/ml/param/shared/HasLabelCol.html#labelCol--)`  
     * ### Methods inherited from interface org.apache.spark.ml.param.shared.[HasFeaturesCol](../../../../../org/apache/spark/ml/param/shared/HasFeaturesCol.html "interface in org.apache.spark.ml.param.shared")  
     `[featuresCol](../../../../../org/apache/spark/ml/param/shared/HasFeaturesCol.html#featuresCol--), [getFeaturesCol](../../../../../org/apache/spark/ml/param/shared/HasFeaturesCol.html#getFeaturesCol--)`  
     * ### Methods inherited from interface org.apache.spark.ml.param.shared.[HasPredictionCol](../../../../../org/apache/spark/ml/param/shared/HasPredictionCol.html "interface in org.apache.spark.ml.param.shared")  
     `[getPredictionCol](../../../../../org/apache/spark/ml/param/shared/HasPredictionCol.html#getPredictionCol--), [predictionCol](../../../../../org/apache/spark/ml/param/shared/HasPredictionCol.html#predictionCol--)`  
     * ### Methods inherited from interface org.apache.spark.ml.param.[Params](../../../../../org/apache/spark/ml/param/Params.html "interface in org.apache.spark.ml.param")  
     `[clear](../../../../../org/apache/spark/ml/param/Params.html#clear-org.apache.spark.ml.param.Param-), [copy](../../../../../org/apache/spark/ml/param/Params.html#copy-org.apache.spark.ml.param.ParamMap-), [copyValues](../../../../../org/apache/spark/ml/param/Params.html#copyValues-T-org.apache.spark.ml.param.ParamMap-), [defaultCopy](../../../../../org/apache/spark/ml/param/Params.html#defaultCopy-org.apache.spark.ml.param.ParamMap-), [defaultParamMap](../../../../../org/apache/spark/ml/param/Params.html#defaultParamMap--), [explainParam](../../../../../org/apache/spark/ml/param/Params.html#explainParam-org.apache.spark.ml.param.Param-), [explainParams](../../../../../org/apache/spark/ml/param/Params.html#explainParams--), [extractParamMap](../../../../../org/apache/spark/ml/param/Params.html#extractParamMap--), [extractParamMap](../../../../../org/apache/spark/ml/param/Params.html#extractParamMap-org.apache.spark.ml.param.ParamMap-), [get](../../../../../org/apache/spark/ml/param/Params.html#get-org.apache.spark.ml.param.Param-), [getDefault](../../../../../org/apache/spark/ml/param/Params.html#getDefault-org.apache.spark.ml.param.Param-), [getOrDefault](../../../../../org/apache/spark/ml/param/Params.html#getOrDefault-org.apache.spark.ml.param.Param-), [getParam](../../../../../org/apache/spark/ml/param/Params.html#getParam-java.lang.String-), [hasDefault](../../../../../org/apache/spark/ml/param/Params.html#hasDefault-org.apache.spark.ml.param.Param-), [hasParam](../../../../../org/apache/spark/ml/param/Params.html#hasParam-java.lang.String-), [isDefined](../../../../../org/apache/spark/ml/param/Params.html#isDefined-org.apache.spark.ml.param.Param-), [isSet](../../../../../org/apache/spark/ml/param/Params.html#isSet-org.apache.spark.ml.param.Param-), [onParamChange](../../../../../org/apache/spark/ml/param/Params.html#onParamChange-org.apache.spark.ml.param.Param-), [paramMap](../../../../../org/apache/spark/ml/param/Params.html#paramMap--), [params](../../../../../org/apache/spark/ml/param/Params.html#params--), [set](../../../../../org/apache/spark/ml/param/Params.html#set-org.apache.spark.ml.param.Param-T-), [set](../../../../../org/apache/spark/ml/param/Params.html#set-org.apache.spark.ml.param.ParamPair-), [set](../../../../../org/apache/spark/ml/param/Params.html#set-java.lang.String-java.lang.Object-), [setDefault](../../../../../org/apache/spark/ml/param/Params.html#setDefault-org.apache.spark.ml.param.Param-T-), [setDefault](../../../../../org/apache/spark/ml/param/Params.html#setDefault-scala.collection.Seq-), [shouldOwn](../../../../../org/apache/spark/ml/param/Params.html#shouldOwn-org.apache.spark.ml.param.Param-)`  
     * ### Methods inherited from interface org.apache.spark.ml.util.[Identifiable](../../../../../org/apache/spark/ml/util/Identifiable.html "interface in org.apache.spark.ml.util")  
     `[toString](../../../../../org/apache/spark/ml/util/Identifiable.html#toString--), [uid](../../../../../org/apache/spark/ml/util/Identifiable.html#uid--)`  
     * ### Methods inherited from interface org.apache.spark.ml.param.shared.[HasRawPredictionCol](../../../../../org/apache/spark/ml/param/shared/HasRawPredictionCol.html "interface in org.apache.spark.ml.param.shared")  
     `[getRawPredictionCol](../../../../../org/apache/spark/ml/param/shared/HasRawPredictionCol.html#getRawPredictionCol--), [rawPredictionCol](../../../../../org/apache/spark/ml/param/shared/HasRawPredictionCol.html#rawPredictionCol--)`  
     * ### Methods inherited from interface org.apache.spark.ml.param.shared.[HasProbabilityCol](../../../../../org/apache/spark/ml/param/shared/HasProbabilityCol.html "interface in org.apache.spark.ml.param.shared")  
     `[getProbabilityCol](../../../../../org/apache/spark/ml/param/shared/HasProbabilityCol.html#getProbabilityCol--), [probabilityCol](../../../../../org/apache/spark/ml/param/shared/HasProbabilityCol.html#probabilityCol--)`  
     * ### Methods inherited from interface org.apache.spark.ml.param.shared.[HasThresholds](../../../../../org/apache/spark/ml/param/shared/HasThresholds.html "interface in org.apache.spark.ml.param.shared")  
     `[getThresholds](../../../../../org/apache/spark/ml/param/shared/HasThresholds.html#getThresholds--), [thresholds](../../../../../org/apache/spark/ml/param/shared/HasThresholds.html#thresholds--)`  
     * ### Methods inherited from interface org.apache.spark.ml.tree.[HasVarianceImpurity](../../../../../org/apache/spark/ml/tree/HasVarianceImpurity.html "interface in org.apache.spark.ml.tree")  
     `[getImpurity](../../../../../org/apache/spark/ml/tree/HasVarianceImpurity.html#getImpurity--), [getOldImpurity](../../../../../org/apache/spark/ml/tree/HasVarianceImpurity.html#getOldImpurity--), [impurity](../../../../../org/apache/spark/ml/tree/HasVarianceImpurity.html#impurity--)`

• • Method Detail

     * #### lossType  
     [Param](../../../../../org/apache/spark/ml/param/Param.html "class in org.apache.spark.ml.param")<String> lossType()  
     Loss function which GBT tries to minimize. (case-insensitive) Supported: "logistic" (default = logistic)  
     Returns:  
     (undocumented)  
     * #### getLossType  
     String getLossType()  
     * #### getOldLossType  
     [ClassificationLoss](../../../../../org/apache/spark/mllib/tree/loss/ClassificationLoss.html "interface in org.apache.spark.mllib.tree.loss") getOldLossType()  
     (private\[ml\]) Convert new loss to old loss.  
     Specified by:  
     `[getOldLossType](../../../../../org/apache/spark/ml/tree/GBTParams.html#getOldLossType--)` in interface `[GBTParams](../../../../../org/apache/spark/ml/tree/GBTParams.html "interface in org.apache.spark.ml.tree")`