Introduction - If you have any usage issues, please Google them yourself
The training set and test data set is normalized
Establish GRNN or PNN neural network
The use of well-established neural network test set 26 breast tissue samples of the type of forecast
Calculate the correct prediction rate (necessary to calculate the correct rate for each class, or simply calculate the normal two types of lesions in the correct ratio, as long as
Predictions and actual values belong to the same category, then that is correct, or that the prediction error)