testing, validating and training a feedforwardnet

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Abdulaziz Almershed 2020-12-1

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回答： Rishik Ramena 2020-12-7

Greetings;

How does the function 'train' test the model and validate it ? because i have just put inputs and did not seperate them into testing and training data

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Answer 1

Rishik Ramena 2020-12-7

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在 MATLAB Online 中打开

You can add the split ratios manually to the network's divideParams. Here's a snippet showing the same.

[x,t] = simplefit_dataset;
net = feedforwardnet(10);
net.divideParam.trainRatio = 70/100;
net.divideParam.valRatio = 15/100;
net.divideParam.testRatio = 15/100;
[net,tr] = train(net,x,t);