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Staffan


8 total contributions since 2016

I have a background in tribology. My main interests are; statistical analysis (especially I am quite fond of MVA), regression methods, neural networks, filtering, wavelets (beginner) and playing the piano.

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Time series prediction using neural networks (narnet / narxnet); is it at all possible to train a network faster on a GPU than the CPU?
I have gpuBenched ( <https://www.mathworks.com/matlabcentral/fileexchange/34080-gpubench> ) my Geforce GTX 570 GPU, *in this cal...

circa 3 anni ago | 0 answers | 1

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SUGGESTIONS FOR IMPROVEMENT(S) ON NARNET MULTISTEP AHEAD PREDICTIONS ON THE SOLAR DATASET?
Dear readers, I worked many hours on the following, the steps below describe how I generated a prediction model that could ge...

circa 3 anni ago | 0

Question


SUGGESTIONS FOR IMPROVEMENT(S) ON NARNET MULTISTEP AHEAD PREDICTIONS ON THE SOLAR DATASET?
Dear Reader, This is a continuation of the of the following newsgroup thread: http://se.mathworks.com/matlabcentral/newsread...

circa 3 anni ago | 5 answers | 0

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Question


Using weights from OL in CL training; how should the weight vector(s)/cell matrices be formatted when used as input in train() ?
Dear reader, I am trying to attach the weights obtained in OL in the CL training. I can see that the amount of data contained...

circa 3 anni ago | 1 answer | 0

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Question


It is not possible to predict wavelengths longer than the maximum index value of the FD in NARXNET and NARNET. Or…???
*PREFACE* (((This is an offshoot from the following Newsgroup discussion https://se.mathworks.com/matlabcentral/newsreader/vi...

circa 3 anni ago | 1 answer | 0

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Answered
Neural network input/output problem, signal estimation
Hello Michal, Could this solve your issue? <http://se.mathworks.com/matlabcentral/answers/121579-curve-fitting-to-a-sinuso...

circa 3 anni ago | 0

Answered
Where is output for this net ??
Dear Bridget, Have you only used Matlab for two days? Impressive! I am also working with predictions using narxnet and na...

circa 3 anni ago | 1

Question


NARX network for multi step prediction, possible to use "extrapolation time vectors"?
Dear reader, I just watched the inspiring video about development of forecast models: <http://se.mathworks.com/videos/develop...

circa 3 anni ago | 1 answer | 0

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