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AI From Scratch/Phase 02/Lesson 18/~75 minutes

Feature Selection

BuildNo prerequisites

More features is not better. The right features is better.

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Phase 02

ML Fundamentals

01What Is Machine Learning 02Linear Regression 03Logistic Regression 04Decision Trees and Random Forests 05Support Vector Machines 06K-Nearest Neighbors and Distances 07Unsupervised Learning 08Feature Engineering & Selection 09Model Evaluation 10Bias-Variance Tradeoff 11Ensemble Methods 12Hyperparameter Tuning 13ML Pipelines 14Naive Bayes 15Time Series Fundamentals 16Anomaly Detection 17Handling Imbalanced Data 18Feature Selection

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Phase 02

ML Fundamentals

01What Is Machine Learning 02Linear Regression 03Logistic Regression 04Decision Trees and Random Forests 05Support Vector Machines 06K-Nearest Neighbors and Distances 07Unsupervised Learning 08Feature Engineering & Selection 09Model Evaluation 10Bias-Variance Tradeoff 11Ensemble Methods 12Hyperparameter Tuning 13ML Pipelines 14Naive Bayes 15Time Series Fundamentals 16Anomaly Detection 17Handling Imbalanced Data 18Feature Selection

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Resources

An Introduction to Variable and Feature Selection (Guyon & Elisseeff, 2003)Reading scikit-learn Feature Selection GuideReading Stability Selection (Meinshausen & Buhlmann, 2010)Reading Beware Default Random Forest Importances (Strobl et al., 2007)Reading Feature SelectorSkill feature_selection.pyCode