Unsupervised Learning
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1
Clustering customers into groups based on behavior, without labels, is an example of:
A.Unsupervised learning
B.Supervised learning
C.Reinforcement learning
D.Regression
2
The k-means algorithm is an example of which kind of learning?
A.Supervised classification
B.Unsupervised clustering
C.Reinforcement learning
D.Backpropagation
3
Detecting unusual data points that differ markedly from the rest (anomaly detection) is often performed as:
A.Supervised classification only
B.An unsupervised task
C.Reinforcement learning only
D.A sorting algorithm
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