Hi, Is there a way to extract impurity value of a node in DecisionTreeClassifier? I am able to get this value in graph (using export_grapgviz), but can't figure out how to get this value in my code. Is there any attribute similar to estimator.tree_.children_left?
Thanks On Mon, Aug 29, 2016 at 12:53 AM, Nelson Liu <[email protected]> wrote: > That should be: > node indicator = estimator.tree_.decision_path(X_test) > > PR welcome :) > > On Sun, Aug 28, 2016, 13:12 Ibrahim Dalal via scikit-learn < > [email protected]> wrote: > >> Dear Developers, >> >> DecisionTreeClassifier.decision_path() as used here >> http://scikit-learn.org/dev/auto_examples/tree/unveil_tree_structure.html >> is giving the following error: >> >> AttributeError: 'DecisionTreeClassifier' object has no attribute >> 'decision_path' >> >> Kindly help. >> >> Thanks >> _______________________________________________ >> scikit-learn mailing list >> [email protected] >> https://mail.python.org/mailman/listinfo/scikit-learn >> > > _______________________________________________ > scikit-learn mailing list > [email protected] > https://mail.python.org/mailman/listinfo/scikit-learn > >
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