Return the class distribution
an Array containing the class distribution
Returns depth of current node in the tree
Returns the node description
String containing the description
Disable a feature at a given index
the index of the feature
Filter the data to the related leaf node
Returns Split suggestions for all features.
the SplitCriterion used
a Hoeffding tree model
an array of FeatureSplit
Returns height of the tree
init featureObservers array
Returns whether a node is active.
Checks whether a node is a leaf
true if a node is a leaf, false otherwise
Returns whether a node is pure, which means it only has examples belonging to a single class.
Learn and update the node
Merge two nodes
Returns number of children
number of children
Set the depth of current node
the new depth