Decision Trees

concepts · 5 notes linked

Related: Scikit Learn · Machine Learning · Postgresql · Supervised Learning · Github · Information Gain · Random Forests · Bias Variance Tradeoff

Notes

• Building a Decision Tree in Python from Postgres data - Gary Sieling — Tutorial building scikit-learn decision tree from PostgreSQL relational data
• How a Russian mathematician constructed a decision tree - by hand - to solve a medical problem — 1980s hand-built decision tree for kidney transplant rejection diagnosis
• How are feature_importances in RandomForestClassifier determined? — Scikit-learn random forest feature importance via weighted impurity reduction
• Python_for_Data_Science/simple_ml.py at master · gumption/Python_for_Data_Science — Python utility library implementing decision tree ML from scratch
• Understanding Random Forests: From Theory to Practice — Random forests theory, variable importances, and fast scikit-learn implementation