decision tree .............\CheckLabelVector.m .............\countNodes.m .............\DecisionTree.m .............\DecisionTreeGrowth.m .............\impurity.m .............\level.m .............\pruning.m .............\search.m .............\SearchNodes.m .............\splitting.m .............\test set.txt .............\training set.txt .............\traversal.m .............\vote.m