unsupervised learning has been used in anomaly detection, e.g. for recognizing online fraud, or bringing novel patterns to the attention of a person popular techniques for unsupervised learning ...

AI has classically come in three forms, supervised learning, unsupervised learning, and reinforcement learning.

The three central machine-learning methodologies that programmers can use are supervised learning, unsupervised learning, and reinforcement learning.

What is supervised learning? One last thing you need to know: machine (and deep) learning comes in three flavors: supervised, unsupervised, and reinforcement.