Node

tree

nonNegativeMod

HashingTermFrequency

numActives

DenseVector SparseVector Vector

numCategories

CategoricalSplit

numClasses

DecisionTreeClassification RandomForestClassification

numFeatures

DecisionTreeClassification RandomForestClassification HashingTermFrequency DecisionTreeRegression RandomForestRegression

numNonzeros

DenseVector SparseVector Vector

numTrees

RandomForestRegression