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Question $8$ of $40$

Your online movie$-$streaming business wants to create an artificial neural network that can recommend new movies based on what customers have already seen. The team creates a series of XY diagrams of different film genres. Then it puts the film rating along the $x-$xxis and the duration that people watch on the $Y-$axis. It then makes a recommendation based on how close movies are to each other on the chart. What type of machine learning algorithm is the team using?

K$-$nearest neighbor

Q learning

Naive Bayes

reinforcement learning