Reputation: 119
2 questions, 1- I used neural network matlab toolbox to train a neural for classification, but each time I close the program and train and test the NN, I got different results!! do you know what happend? 2- which value in the confusion matrix would be my final accuracy of my network?
thank you in advance.
Upvotes: 0
Views: 660
Reputation: 116
When you use Matlab's neural network toolbox you have the option of choosing the percentage of your Training, Validation and Testing data (the default is 70% for training and 15-15% for validation and testing). The toolbox divides your data randomly, this is why you get different results. You can set a fix training, validation and testing data set by modifying the generated simple script.
You need the Test Confusion Matrix
I hope it helped!
Upvotes: 1