What is the value of K in KNN in classification learner app?

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Rashidul Alim Anik
Rashidul Alim Anik 2022-5-17
回答： Abhijit Bhattacharjee 2022-5-19
I've trained my dataset with KNN classifier in classification learner app.I want to know the value of K.

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Abhijit Bhattacharjee
K in KNN is the number of nearest neighbors. This is a user-supplied parameter. If you open the Classification Learner App and load some data for a KNN model, you might see a window similar to the following:
KNN screenshot
See the circled area in red - that is where you choose K.

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