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How to choose the number of neurons in the hidden layer of neural network?
mr.amit_singh - 2021-07-16

Hi, i'm using the neural network for classification using nnstart and i have dataset (input) with a size of 9*981 and i want to know how to choose the...

Performance estimate of pattern recognition tool
Nida - 2021-07-16

HI. I am creating a neural network using nprtool. I have generated the code and got the results in confusion matrix. In the end I get a perfoemace var...

Negative output neural networks
david_s - 2021-07-16

I trained my neural network, but it generates negative values even though the target values are positive. I wonder why ?  ...

How upload a saved neural network in the GUI?
Hessam - 2021-07-16

I am creating a GUI where there are two options to choose a network to use;   -Uploading an already trained net.   -Training a Network.   For the f...

How to normalize new inputs with mapminmax ?
Hamza_ali - 2021-07-16

Hello, I have normalized my data with mapminmax which gives values between -1 and 1. However, when I present new inputs to my network, knowing that th...

How to read result of sim using Patternnet ?
afef_ahmed - 2021-07-15

I created neural network for binary classification , i have 2 classes and 9 features using an input matrix with a size of [9 981] and target matrix [1...

Reference to non-existent field 'net_read_only'
Jimmy_yan - 2021-07-15

I am a beginner using neural network toolbox. I don't know why but my neural network stop working and keep return Reference to non-existent field 'net...

How not to normalize the data in patternnet function and how to do K-fold cross validation technique?
Yelameli - 2021-07-15

I want to do classification using ANN 'patternnent' function. I am new to ANN. I have already normalised data and also divided into train and test dat...

Is it possible to create a CNN with real output?
Benedek_racz - 2021-07-15

The output type of the trainNetwork() must be categorical(). How can I create a CNN with float/real output(s)?   I mean the following command gives t...

How can I find the right neural network architecture
nitin_ch - 2021-07-15

  I am trying to learn how to use the neural network to fit functions. I did read a little bit into the subject but I am still not sure how to find t...

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