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XGBoost in Python (Quickly) Explained (3min Read)

What is? XGBoost is an algorithm used for supervised learning problems. It means Extreme Gradient Boosting. How It works? You have to imagine a sequence of models and each model is trained from the error of its predecessor. Where It is applied? Classification And Regression TreesĀ  is the base learner and you apply a gradient … Read more XGBoost in Python (Quickly) Explained (3min Read)

PCA part.2 for unlucky boyfriend/husband

PCA Second Chapter I do not know if my explanation on PCA was clear, I do not think so. I will retry. PCA is a very common technique used in Machine Learning and represents the Principal Component Analysis. Imagine, for some unlucky reasons, you HAVE TO make a present to your girlfriend: a bag (I … Read more PCA part.2 for unlucky boyfriend/husband