Entropy: How Decision Trees Make Decisions – Towards Data Science

You've come a long way from writing your first line of Python or R code. You know your way around Scikit-Learn like the back of your hand. You spend more time on Kaggle than Facebook now. You're no stranger to building awesome random forests and other tree based ensemble models that get the job done. You want to dig deeper and understand some of the intricacies and concepts behind popular machine learning models.