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Thank you. It helps to determine alpha but not to calculate the neural network jacobian matrix. Hope that future Matlab NN tool ...

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Answered 11 months ago

Thank you Greg. So, when I use this code : net = narxnet(inputDelays,feedbackDelays,hiddenLayerSize); [net,tr] = tra...

Answered 1 year ago

I have Two questions concerning NARX neural network model when training is done using the early stopping technique: # It is t...

3 Answers

Asked 1 year ago

My goal is to optimize my NN for a fiting problem. So I want to test several number of neurons in the hidden layer and repeat t...

Asked 2 years ago

Thank you for your reponse. here is the code: inputSeries = tonndata(u,true,false); targetSeries = tonndata(y,true,fals...

Answered 2 years ago

Hi, Using the NN tool box (MATLAB R2012b), I trained a NARX NN with data vectors X for input and Y for output. Now I would to...

I want to create a net that uses radial basis function in a NARX model: inputs contain delays and feed back. Something like this...

2 Answers

Asked 2 months ago

I want calculate prediction intervals so I have 2 direct questions: # How can I get the weight decay parameter 'alpha' (mse+...

Asked 11 months ago

It is possible to configure and train a NN with diffrent time delays in the MATLAB neural network tool box such as: Y(t)=F(x...

All is in the question: I want to use logsig as a transfer function for the hidden neurones so I have to normalize data between ...

Training data are in [minTrain maxTrain], test data are in [minTest maxTest] such as 30% (for instance) of the data are outside ...

1 Answers

George Cybenko had prouven that NN are universal approximators for continuous functions (see http://en.wikipedia.org/wiki/Unive...

I'm getting started with the NN tool box for modeling systems with time delays so I started with an example which goal is to ide...