what is the difference between one class learning and two class learning?

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KJVKU999 2016-8-26

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https://ww2.mathworks.cn/matlabcentral/answers/301020-what-is-the-difference-between-one-class-learning-and-two-class-learning

评论： KJVKU999 2016-8-27

采纳的回答： Image Analyst

On this link, it says about one- class and two-class learning.

I don't understand one class learning. If there is only one class then why learning is required?

I understand that binary classification is two- class learning. Can anyone explain me what is one- class learning?

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Image Analyst 2016-8-26

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https://ww2.mathworks.cn/matlabcentral/answers/301020-what-is-the-difference-between-one-class-learning-and-two-class-learning#answer_232875

Not sure I understand it 100% but did you look way down the page where it explains it: "One-class learning, or unsupervised SVM, aims at separating data from the origin......."

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KJVKU999 2016-8-27

Thanks.

They use it as synonym for unsupervised learning. I learned that now!

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