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I would like to know what is the algorithm of patternnet function or how it works to classification. …
Hi , i used the neural Network start (nnstart) for pattern recognition and i got this script % Solve a Pattern Recognition Problem with a Neural Network % Script generated by…
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 number of neurons in the hidd…
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 variable. I am unable to understa…
I trained my neural network, but it generates negative values even though the target values are positive. I wonder why ? …
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 first choice I want to have the…
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 the max of these is greater than…
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 [1 981] . This is my code : �…
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_read_only. If I run the ne…
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 dataset. Further, I want to divid…