Mohamad

Actif depuis 2013

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how to format data for support vector regression(SVR) with LIBSVM
Hi I have a data set for SVR. My training data contain 40 samples and 6 features like: rand(40,6) and the target data are rand(...

environ 11 ans il y a | 1 réponse | 0

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Question

ROC curve with Matlab using svmtrain
Hello I am working with a data set containing x_values which I have called SVMdata(a matrix of 17*41) and target values which a...

environ 11 ans il y a | 1 réponse | 0

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Question

How to do one way annova for my dataset
Hello I have a matrix which contains 30 rows and 18 columns. The rows are observations for each column(variables). This matrix ...

plus de 11 ans il y a | 1 réponse | 0

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Question

how to improve performance of a neural network
Hi every body I am working on a code for retraining a NN to study its performance. My problem is that the performance of the ...

presque 12 ans il y a | 1 réponse | 0

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Question

getting the same results for consecutive training
hello I am going to get exactly the same result for consecutive training of my NN. Every time I train my net the result is di...

environ 12 ans il y a | 1 réponse | 0

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Question

difference between true and apparent error in neural network
hi What is the difference between apparent and true error in neural network. My impression is that true error is the error rela...

environ 12 ans il y a | 1 réponse | 0

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Question

sampling from a matrix
Hello I am going to sample some columns in a matrix and return the columns that are not selected during the sampling. could you...

environ 12 ans il y a | 2 réponses | 0

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Question

problem with rng during retraining of a neural network
Hello I have a trained a neural network on a data set and tested its generalization on an independent sample. I have delibera...

environ 12 ans il y a | 1 réponse | 0

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Question

problem with neural network training
I have read in some references that if we add small and different random noises to the neural network input data at each epoc...

environ 12 ans il y a | 1 réponse | 1

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Question

a question on neural network
Hello Could you plz let me know what does Hub mean in NN trainig? I have seen that some of criteria are used for setting NN tr...

environ 12 ans il y a | 1 réponse | 0

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Question

a problem with neural network training
Hi everybody I have read in some papers that in order to avoid your neural network getting stuck in local minima during resampl...

environ 12 ans il y a | 1 réponse | 0

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bias and variance of trained neural network
Greg Thank you very much.

environ 12 ans il y a | 0

Question

bias and variance of trained neural network
Hello How can we save the bias and variance of a trained network? thank you in advance

environ 12 ans il y a | 2 réponses | 0

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Question

bootstraping for neural network
hi every body I am using bootstrap sampling with neural network to select the best network architecture. For instance, if I u...

environ 12 ans il y a | 1 réponse | 0

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Réponse apportée
neural network performance analysis
Hello Greg Many thanks for your kind help.

environ 12 ans il y a | 0

Question

neural network performance analysis
Hello I have trained a neural network using house_dataset in matlab. When I trained the network through the following code the ...

environ 12 ans il y a | 3 réponses | 1

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Question

how can I change the view of command window in matlab R2013b
Hello I have just installed Matlab R2013b however, the default font size of command window is too small. I have changed the pag...

environ 12 ans il y a | 2 réponses | 0

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Question

How can I solve the problem for this code related to retraining a neural network?
Hello I have a question regarding "Neural Network Toolbox User's Guide R2013b". In this document, there are some suggested algo...

environ 12 ans il y a | 2 réponses | 0

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