DecisionTreeClassifierParams (Spark 3.5.5 JavaDoc) (original) (raw)

• All Superinterfaces:
  ClassifierParams, DecisionTreeParams, HasCheckpointInterval, HasFeaturesCol, HasLabelCol, HasPredictionCol, HasProbabilityCol, HasRawPredictionCol, HasSeed, HasThresholds, HasWeightCol, Identifiable, Params, PredictorParams, ProbabilisticClassifierParams, java.io.Serializable, TreeClassifierParams
  All Known Implementing Classes:
  DecisionTreeClassificationModel, DecisionTreeClassifier

public interface DecisionTreeClassifierParams
extends DecisionTreeParams, TreeClassifierParams, ProbabilisticClassifierParams

• • Method Summary

  All Methods Instance Methods Abstract Methods

  Modifier and Type	Method and Description
  StructType	validateAndTransformSchema(StructType schema, boolean fitting,DataType featuresDataType) Validates and transforms the input schema with the provided param map.

     * ### 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.tree.[TreeClassifierParams](../../../../../org/apache/spark/ml/tree/TreeClassifierParams.html "interface in org.apache.spark.ml.tree")  
     `[getImpurity](../../../../../org/apache/spark/ml/tree/TreeClassifierParams.html#getImpurity--), [getOldImpurity](../../../../../org/apache/spark/ml/tree/TreeClassifierParams.html#getOldImpurity--), [impurity](../../../../../org/apache/spark/ml/tree/TreeClassifierParams.html#impurity--)`  
     * ### 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--)`

• • Method Detail

     * #### validateAndTransformSchema  
     [StructType](../../../../../org/apache/spark/sql/types/StructType.html "class in org.apache.spark.sql.types") validateAndTransformSchema([StructType](../../../../../org/apache/spark/sql/types/StructType.html "class in org.apache.spark.sql.types") schema,  
                                           boolean fitting,  
                                           [DataType](../../../../../org/apache/spark/sql/types/DataType.html "class in org.apache.spark.sql.types") featuresDataType)  
     Validates and transforms the input schema with the provided param map.  
     Specified by:  
     `[validateAndTransformSchema](../../../../../org/apache/spark/ml/classification/ClassifierParams.html#validateAndTransformSchema-org.apache.spark.sql.types.StructType-boolean-org.apache.spark.sql.types.DataType-)` in interface `[ClassifierParams](../../../../../org/apache/spark/ml/classification/ClassifierParams.html "interface in org.apache.spark.ml.classification")`  
     Specified by:  
     `[validateAndTransformSchema](../../../../../org/apache/spark/ml/PredictorParams.html#validateAndTransformSchema-org.apache.spark.sql.types.StructType-boolean-org.apache.spark.sql.types.DataType-)` in interface `[PredictorParams](../../../../../org/apache/spark/ml/PredictorParams.html "interface in org.apache.spark.ml")`  
     Specified by:  
     `[validateAndTransformSchema](../../../../../org/apache/spark/ml/classification/ProbabilisticClassifierParams.html#validateAndTransformSchema-org.apache.spark.sql.types.StructType-boolean-org.apache.spark.sql.types.DataType-)` in interface `[ProbabilisticClassifierParams](../../../../../org/apache/spark/ml/classification/ProbabilisticClassifierParams.html "interface in org.apache.spark.ml.classification")`  
     Parameters:  
     `schema` \- input schema  
     `fitting` \- whether this is in fitting  
     `featuresDataType` \- SQL DataType for FeaturesType. E.g., `VectorUDT` for vector features.  
     Returns:  
     output schema