02
Decision Trees
A decision tree learns by asking a sequence of yes/no questions. Each answer sends the data down a branch until it reaches a prediction at a leaf.
Set the size and wings below. Watch the data point follow the green path as it answers each question on the way to a leaf.
size6
The data point answers each question and follows the green path down. Prediction: Dog.
Check yourself
Which single question does every prediction depend on first?