conftrace_

mean decrease impurity

3 papers

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Also known as

MDI

Co-occurring keywords

random forest (326) feature selection (649) variable importance (23) feature relevance (10) tree ensemble (38) feature interaction (103) tree-based ensemble (5) shapley value (206) tree-based method (10) bias correction (57)

Papers

From global to local MDI variable importances for random forests and when they are Shapley values NIPS 2021
A Debiased MDI Feature Importance Measure for Random Forests NIPS 2019
Understanding variable importances in forests of randomized trees NIPS 2013