Answered
Neural network result errors seem to be random (not reproducible)
1. Weights are different for every run because training is beginning at a different state of the random number generator. If...

8 years ago | 0

Answered
NARX re-training in closed loop
I have not found one and the MATLAB documentation ... IS OF VERY LITTLE HELP!!! I have tried all of the example d...

8 years ago | 0

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Radial basis function 'newrb' taking a lot of neurons.
Read the documentation by using the commands help newrb and doc newrb There you will see that FOR SOME WEIRD R...

8 years ago | 0

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Changing the weight in Radial Basis Function (RBF) network
Try the commands help newrb and doc newrb If there is anything there that you do not understand. I will try to exp...

8 years ago | 0

Answered
How do you make predictions with a trained Neural Network (NAR)?
%Peta on 2 Sep 2014 at 18:01 % Thanks for answering, I’m not sure what the ”autocorrelation function” is Suggestions, no...

8 years ago | 1

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Answered
Neural Network .. the results are completely better when using (for loop) as compared when constructing and training each net individually.
I have designed hundreds of nets in the NEWSGROUP and ANSWERS using a double loop approach. The outer loop is over number of ...

8 years ago | 0

Answered
Convolutional neural network toolbox
As alluded to above: You will only get duplicate results if the RNG is initialized to the same initial state! In particula...

8 years ago | 0

Question

What is the reason for using the expression "if true" ?
I am not familiar with the reason for beginning a program with that expression. Will someone kindly explain? Thanks, Gr...

8 years ago | 1 answer | 0

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Answered
LSTM for Regression in Matlab2017b - trainNetwork function - is it possible to have an example for regression problem?
1. THIS IS A REPEATEDLY ASKED QUESTION WHICH HAS NEVER BEEN ANSWERED! 2. THEREFORE: CONTACT MATLAB DIRECTLY TO ASK FOR AN...

8 years ago | 1

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How to do deep learning using CNN for one dimensional data?
Try shallow learning. Hope this helps. *Thank you for formally accepting my answer* Greg

8 years ago | 0

Answered
Time delay vs. NAR neural network and time series
ONE: Use NARNET : y(t) = f( y( t-d : t-1 ) ) TIMEDELAYNET requires an applied input and does not use output feedback...

8 years ago | 0

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Answered
Which Nonlinear Function isused in Nonlinear Autoregressive Neural Network(NARNET)?
You can find any net quantity by consecutively investigating the results of using commands without ending semicolons. For exampl...

8 years ago | 0

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Answered
How to use Matlab neural neural network for time-dependent multiple inputs?
You can do it with feedforward net by filling the input and corresponding target columns with exactly what you want your inputs ...

8 years ago | 0

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How to give new input to trained network and getting output using neural network toolbox
Bottom Line: You used "inputs" instead of the defined "SimplefitInputs" Hope this helps. *Thank you for formally accept...

8 years ago | 0

Answered
how can i plot the function m(t) in matalb?
% Save the file mt. Then display it >> close all, clear all, clc >> type mt function y = mt(time) t = mod(time,0.0...

8 years ago | 0

Answered
how to set the target for large data of multiple subjects in neural network?
https://www.mathworks.com/matlabcentral/answers/366130-why-does-i-n-o-n-for-the-neural-network-doesn-t-work *Thank you for fo...

8 years ago | 1

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Answered
Why does [ I N ] & [ O N ] for the neural network doesn't work??
% I don't know why, but that method of multiple variable assignment is only defined for functions >> x = 0, y = 0 x = ...

8 years ago | 1

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Answered
For the neural network package. What is the equivalent command to 'getwb' for extracting the input offsets and gains in a net?
1. I DON'T EVEN KNOW WHAT THOSE QUANTITIES ARE! Please elucidate. 2. All properties of a net can be obtained using the...

8 years ago | 0

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Is there any automatic code/way to choose/optimize the neural networks parameters on MATLAB?
Search the NEWSGROUP and ANSWERS with greg patternnet Most of my designs accept all defaults except 1. No of hidden n...

8 years ago | 1

Answered
Newrb function argument "Number of neurons to add between displays"
Whoops! I accidently erased my answer: Relying on my ancient memory: One neuron is added each epoch and the result is c...

8 years ago | 0

Answered
How do I compare two multivariate timeseries? NARMAX?
I assume both Y and X are multi-dimensional yielding multidimensional DX = X2-X1 and DY = Y1-Y2. Then the best way that I ca...

8 years ago | 0

Answered
Hello everyone, my input data set is 8 by 3392 and output data set is 1 by 3392, this data was collected hourly, my objective is to foreast next five hours or more using NARX,please help out
Typically, you will have to make several designs before you finish. Therefore, it makes more sense to start with the simplest...

8 years ago | 0

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Answered
How do I update NARX network to a NARMAX network using the MATLAB neural network toolbox?
AFAIK MATLAB NN doesn't have either the NARMAX or NARXMAX functions. http://irep.ntu.ac.uk/id/eprint/30703/1/PubSub8243_McGin...

8 years ago | 0

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How do I train an image classifier to produce multiple classifications of the same object?
You can have multiple categories. Assuming they are independent, you would have 8-dimensional 0-1 targets. The output functio...

8 years ago | 0

Answered
Neural network demos not working Matlab 2017b
close all, clear all, clc [ x, t ] = wine_dataset; [ I N ] = size(x) % [ 13 178 ] [ O N ] = size(t) ...

8 years ago | 0

Answered
Is it possible to give two dimentional inputs into an artificial neural network?
FROM THE WAY YOU DESCRIBE IT, IT LOOKS LIKE THE INPUT SHOULD BE 10-dimensional and the output 1-dimensional. Hope this helps....

8 years ago | 0

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Answered
Neural Network Toolbox NARX
MATLAB does not have an answer for what to do when the loop is closed and the resulting CL performance is OFTEN VERY MUCH WORSE...

8 years ago | 0

Answered
Why do I always get 100% accuracy in my confusion matrix when i use NN pattern recognition app?
Set a desired maximum allowable error rate. For regression(fitnet) and classification(patternnet) I use MAXmse = 0.01*mean...

8 years ago | 0

Answered
Testing statistical significance of ANN hidden neuron outputs
1. Did you i. Normalize inputs and output to [-1,1] ? ii. Use A LINEAR output node and TANH hidden nodes? iii. What w...

8 years ago | 1

Answered
Im doing a carbon dioxide emission(output) with multiple input using neural network approached. Which network should i use? narnet or narxnet?
NARNET does not accommodate external inputs. Hope this helps. *Thank you for formally accepting my answer* Greg

8 years ago | 1

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