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Use Classification Neural Network Model for another Dataset
100 hidden nodes appears to be a ridiculous number. Why don't you start by just using all defaults. help patternnet do...

11年弱前 | 0

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i m new to glcm and neural network... what i want to know that i have excracted features through glcm now i want to add these features to neural network how can i do this?
Once you have N instances of I-dimensional inputs and corresponding O-dimensional target outputs [ I N ] = size(x) [ O N ]...

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Could you please help me in Artificial neural network - supervised learning?
1. It is very seldom that you will need a. That many inputs b. More than 1 hidden layer c. Anywhere near that man...

11年弱前 | 2

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Which train operator in matlab should be used for training adaptive neural network?
help adapt doc adapt Search for my posts in the NEWSGROUP and ANSWERS using greg adapt I like this one ht...

11年弱前 | 0

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質問

How are plots added to posts?
I can't find the directions TIA Greg

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How do you access the values of the internal states of networks in the neural network toolbox?
If you use the command lookfor som you will find a listing of som plot routines: plotsomhits - Plot self-organizing...

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Mathematical equation of regression in ANN for two hidden layers
yn = B3+ LW2* tanh( B2+ LW1* tanh( B1+ IW* xn )) Where xn are normalized input values obtained from MAPMINMAX and yn is a nor...

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How to find the best performance values for multistep ahead prediction?
To optimize the number of hidden nodes, I routinely design multiple candidates in a loop over numH hidden node values via h = Hm...

11年弱前 | 0

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how to select rows or columns of matrix
Transpose. The NN Toolbox requires samples to be columns. Hope this helps. *Thank you for accepting my answer* Greg

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Neural Network Time Series Prediction - changing the inital state
You are using inappropriate terminology for NNs: Neural network data division is threefold: training, validation and testing:...

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Unfolding of recurrent neural nets for back-propagation training
You question doesn't make any sense to me. Have you 1. Read the documentation help layrecnet doc layrecnet 2. Sear...

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How can we generat function (Fit) for multipal inputs (4+) using Neural Network?
help fitnet doc fitnet Search the NEWSGROUP and ANSWERS using greg fitnet Hope this helps. *Thank you for form...

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How to train two NARX Networks in series simultaneously?
No target? .. No train. Hope this helps. Greg

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Optimum MSE for neural networks
Impossible to tell without knowing or being able to calculate the normalized degree-of-freedom-adjusted (DOFA) training subset M...

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In MATLAB, can we use ga with numerical constraint ?
Of course. Check the ga documentation: help ga doc ga Hope this helps. *Thank you for formally accepting my an...

11年弱前 | 0

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How to determine if the simulated result is matched?
You have used random data. For a more reasonable example, go to the NN data library help nndatasets doc nndatasets A ...

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2-Dimensional Neural network input
input = [input1; input2]; target = [ target1; target2 ]; MATLAB equations are, typically, MATrix equations and relativ...

11年弱前 | 1

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I have one attribute of time series data ,how i can consider input and target data
If you only have 1 series, use NARNET, not NARXNET. help NARNET doc NARNET Search both the NEWSGROUP & ANSWERS using ...

11年弱前 | 0

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Neural Network generated code gives me different result then my own code
I don't quite follow your logic. You seem to be trying to mimic the effect of using a closed loop configuration. I'm not sure of...

11年弱前 | 1

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Rainfall pattern Recognition / Classification using Neural Network
This is a timeseries problem. See the help and doc documentation for TIMEDELAYNET, NARNET & NARXNET help narxnet doc nar...

11年弱前 | 0

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How to give input from a database to a Neural network and save the result to a database?
1. You have to load the input into the workspace of the directory containing the net. See the documentation help load doc ...

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Final delay states for use in closed loop simulation – how do I get them if I have several external predictors?
FROM: On Designing a Feedback Time-Series Neural Network for Operational Deployment http://www.mathworks.com/matlabcentral/newsr...

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What is the fundamental difference between these two neural network structures?
The first topology is probably useful if the three inputs come from three completely separate (e.g., physically separate ) sourc...

11年弱前 | 0

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If ntstool use test set values to predict further values?
Since MSE is scale dependent, it is better to report the normalized value NMSE and or the coefficient of determination (AKA Rsqu...

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matlab neural net NAR-time serious
The removedelay command doesn't make much sense to me. Therefore I continually advise against using it. Before designing a ti...

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neural network target data
If you are going to try to predict hourly values, forget about your daily average data. I don't see it helping at all. Just...

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HI EVERY ONE how can i develop a general equation for the training neural net work results as shown below and how can i make these equations linear or non linear
I have posted this answer several times in other posts. Try searching ANSWERS and the NEWSGROUP using neural analytic greg ...

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how to multiply the input vector and weight matrix (X*iw+b)
The MAT in MATLAB stands for MATRIX. If size(IW) = [ 20 3 ] size(x) = [ 3 N ] Then the matrix multiplication comman...

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Initial weight fixing in neural network
. You can use the CONFIGURE function to initialize weights. Otherwise, the training function will automatically initialize...

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how to create dataset for classification and pattern recognition (neural network)
There is no reason for you to submit more than one copy of your question. You can go back and edit it at any later time.

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