XGBoost and Principal Component Analysis | Practical Machine Learning with Scikit-Learn #3

In this video, we go over how to optimize our model using principal component analysis, feature scaling, gradient boosting and a special form of gradient boosting called xgboost. More info on the XGBoost Library: More info on Boosting: More info on PCA: 2:21 Feature Scaling 3:41 Principal Component Analysis (PCA) 7:54 Gradient Boosting 10:19 XGBoost 12:43 Ext