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An Illustration of Active Learning: Choosing Data to Inquire for Better Estimation When Labeled Data Are Not Sufficient
Data shown are randomly generated from two Gaussian distributions with different means. Drawn based on the concept in (Settles, 2012).
(A) Correct labels of the binary classification problem. The line denotes the decision boundary.
(B) A model trained by random queries.
(C) A model trained by active queries.
