All Superinterfaces:

Identifiable, Params, Serializable

All Known Subinterfaces:

BisectingKMeansParams, DecisionTreeClassifierParams, DecisionTreeParams, DecisionTreeRegressorParams, FactorizationMachines, FactorizationMachinesParams, FMClassifierParams, FMRegressorParams, GaussianMixtureParams, GBTClassifierParams, GBTParams, GBTRegressorParams, GeneralizedLinearRegressionBase, IsotonicRegressionBase, KMeansParams, LinearRegressionParams, LinearSVCParams, LogisticRegressionParams, NaiveBayesParams, OneVsRestParams, PowerIterationClusteringParams, RandomForestClassifierParams, RandomForestParams, RandomForestRegressorParams, TreeEnsembleClassifierParams, TreeEnsembleParams, TreeEnsembleRegressorParams

All Known Implementing Classes:

BinaryClassificationEvaluator, BisectingKMeans, BisectingKMeansModel, ClusteringEvaluator, DecisionTreeClassificationModel, DecisionTreeClassifier, DecisionTreeRegressionModel, DecisionTreeRegressor, FMClassificationModel, FMClassifier, FMRegressionModel, FMRegressor, GaussianMixture, GaussianMixtureModel, GBTClassificationModel, GBTClassifier, GBTRegressionModel, GBTRegressor, GeneralizedLinearRegression, GeneralizedLinearRegressionModel, IsotonicRegression, IsotonicRegressionModel, KMeans, KMeansModel, LinearRegression, LinearRegressionModel, LinearSVC, LinearSVCModel, LogisticRegression, LogisticRegressionModel, MulticlassClassificationEvaluator, NaiveBayes, NaiveBayesModel, OneVsRest, OneVsRestModel, PowerIterationClustering, RandomForestClassificationModel, RandomForestClassifier, RandomForestRegressionModel, RandomForestRegressor, RegressionEvaluator

public interface HasWeightCol extends Params

Trait for shared param weightCol. This trait may be changed or removed between minor versions.

• Method Summary

  weightCol()

  Param for weight column name.

  Methods inherited from interface org.apache.spark.ml.param.Params

  clear, copy, copyValues, defaultCopy, defaultParamMap, estimateMatadataSize, explainParam, explainParams, extractParamMap, extractParamMap, get, getDefault, getOrDefault, getParam, hasDefault, hasParam, isDefined, isSet, onParamChange, paramMap, params, set, set, set, setDefault, setDefault, shouldOwn

• Method Details

  • getWeightCol

  • weightCol

    Param for weight column name. If this is not set or empty, we treat all instance weights as 1.0.

    Returns:

    (undocumented)