57. Decision Trees: The AI That Plays 20 Questions

You've played 20 questions before. You think of something. Someone asks yes/no questions to figure out what it is. Is it alive? Is it bigger than a car? Does it have legs? Each question narrows down the possibilities until they get to the answer. A decision tree does exactly that. It learns a series of yes/no questions from your data. Then it uses those questions to classify new examples. It's one of the most intuitive ML models out there. You can actually look at it and understand every decisio