How do I find the accuracy of the model

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Yooya yooya
Yooya yooya 2020-11-8
编辑： Yooya yooya 2020-11-10
How do I find the accuracy of the decision tree modeL
?

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Image Analyst
Image Analyst 2020-11-8
You need to have a validation set. That's a set of data that you know the ground truth answer for, but was not used for training the model. Then you can just see how many of those it got right.

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