Notes --classification_report & Machine Learning precision / recall / Fl value

https://blog.csdn.net/akadiao/article/details/78788864

Accuracy = number of correct / incorrect prediction Number = P

Recall rate = number of correct / real number of correct = R

 

 F. . 1  Fl value is the harmonic mean of precision and recall:

 

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Origin www.cnblogs.com/1a2a/p/11263055.html