Reputation: 49
I'm just wondering roughly what decision tree algorithm orange3 implements in the tree widget?
What measure of purity does it deploy?
Upvotes: 1
Views: 180
Reputation: 1801
Tree is a simple algorithm that splits the data into nodes by class purity. It is a precursor to Random Forest
https://docs.biolab.si//3/visual-programming/widgets/model/tree.html
This should be the related source code: https://github.com/biolab/orange3/blob/master/Orange/modelling/randomforest.py
Upvotes: 2