Decision Tree Learning

Which one is edible?
(Image fromĀ

Let’s say you want to learn how to classify something, but the ‘rules’ behind the classification are not obvious. For example, given some measurements about a person’s heart, can we tell if they have heart disease? What if you are hiking through the woods and want to know if a mushroom you see is edible or not? Perhaps the stem has a certain color, the head is a certain width, or it has a ‘curtain’ around it. Instead of spending years mastering which mushrooms are edible based on sight, how about you simply get a computer to tell you? Well, with decision trees you can!

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