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TS Sharma


NIT

Last seen: environ 4 ans il y a |  Actif depuis 2014

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Professional Interests: signal processing

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Question


How to create an output layer consisting of a single output neuron using patternnet?
Hi! I have a 2-class classification problem, for which I want to use an output vector that consists of only two values, 1 and...

environ 9 ans il y a | 1 réponse | 0

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Question


What activation functions does patternnet use for the hidden and output layers?
Hi! I whant to know what activation functions patternnet uses for the hidden and output layers? The documentation says tansig,...

environ 9 ans il y a | 1 réponse | 0

1

réponse

Question


How to know what initial weights and biases were used by 'train' function?
Hi! Is there any way to know what values of initial weights and biases were used by the 'train' function in the MATLAB neural...

plus de 9 ans il y a | 1 réponse | 0

1

réponse

Question


How to choose the appropriate trained NN?
Hi! I have divided my data into trn/tst/val sets. The NN gives different classification accuracy at every training session.Sh...

plus de 9 ans il y a | 1 réponse | 0

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réponse

Question


How to determine the best training examples from a dataset for NN training?
Hi! Neural network classification accuracy is strongly dependent on the choice of training samples. k-fold cross-validation a...

plus de 9 ans il y a | 1 réponse | 0

1

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A répondu
How to display all variable names in the plot browser window of a plot?
I just came to know that it is a bug in MATLAB R2014b, which has been reported. There is no such problem with the previous versi...

plus de 9 ans il y a | 0

| A accepté

Question


Is it necessary to have equal number of samples(observations) belonging to the two classes for training an NN classifier for a two-class problem?
Hi! This is a rather basic question, but I want to know if it is necessary to have exactly equal number of samples(observati...

plus de 9 ans il y a | 1 réponse | 0

1

réponse

Question


How to randomly select matrices from within a cell array for neural network training?
Hi! My problem is, I want to create a training, test and validation set for neural network training from a cell array that co...

plus de 9 ans il y a | 1 réponse | 0

1

réponse

Question


How to display all variable names in the plot browser window of a plot?
I have just figured out how to display variable names in the plot browser window in a plot. However, it displays only upto 50 na...

plus de 9 ans il y a | 1 réponse | 0

1

réponse

Question


Particular frequency band rejection in MATLAB using DWT
My problem is as follows: I decompose the 4th level detail coefficient of an ECG signal further up to the fourth level and I wan...

presque 10 ans il y a | 1 réponse | 0

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réponse