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# Marimuthu Ananthavelu

Active since 2017

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Question

How to calculate Negentropy using PCA and ICA package
I am assessing the independent components obtained from different ICA algorithms for EEG channels. I use the measures of kurtosi...

fast 3 Jahre ago | 0 answers | 0

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Pairwise Spearman Correlation for Independent Components vs EEG Channels recordings
When estimating the pairwaise correlation co-efficients at the original channel level recordings, I observe that they are less t...

fast 3 Jahre ago | 0 answers | 0

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Cannot compute rank correlations for complex inputs.
I am estimating the pairwise spearman correlation co-efficients on the EEG signals. They are of large datasets and I use the fo...

fast 3 Jahre ago | 0 answers | 0

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Estimation of NegEntropy in MATLAB
I am trying to evaluate the different ICA algorithms using MATLAB. To do that, one of the measure which I use is to estimate the...

etwa 3 Jahre ago | 2 answers | 1

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Estimate Gaussianity using NegEntropy or Kurtoisis for Independent Components
Dear All, I am wishing to know how can I estimate the measure of gaussianity (either by using Negentropy or Kurtoisis) for the ...

etwa 3 Jahre ago | 0 answers | 0

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Question

Pairwaise Mutual Information Calculation
I am trying to estimate the Mutual Information for pairwise combinations for the whole matrix (which is an EEG data). I use the ...

mehr als 3 Jahre ago | 0 answers | 0

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Histogram x axis range
I am trying to plot the Histogram for a matrix which contains the values ranging from 0 to 0.1. However I wish to have the X axi...

mehr als 3 Jahre ago | 2 answers | 0

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Preparation of the data for N-Way ANOVA
I have 3 matrices for 3 different techniques consisting of the data for 5 different frequency range of neuronal data each; ...

etwa 4 Jahre ago | 1 answer | 0

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Preparation of the data for N-way ANOVA (anovan)
I have 3 matrices for 3 different modalities while processing the neuronal data (results); 1 st matrix with the size of (10...

etwa 4 Jahre ago | 0 answers | 0

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Question

Converting the 3D Matrix to 2D Matrix
I have a matrix outputs from my function in the following form; zeros(3,5,5) Basically, its a result of pairwise compari...

etwa 4 Jahre ago | 1 answer | 0

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Question

How to name each row and column of a Matrix
I had constructed a Matrix for which I wish to assign a row name and column name. Is there any way to achieve this in an easy wa...

mehr als 4 Jahre ago | 1 answer | 0

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Question

Creating Pairwise comparison Triangular Matrix using Row name, Column Name and its corresponding compared output
I am trying to create a matrix using the results produced by doing a pairwise comparison. As an example, my FOR loop generates t...

mehr als 4 Jahre ago | 0 answers | 0

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etwa 5 Jahre ago | 2 answers | 0

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Question

ERROR in feedforwardnet (Default value is not a member of type "nntype.training_fcn".)
Why do I receive the following error when Tried to run the example: This is my full code : Line 22 is the line with 'trainbr'...

etwa 5 Jahre ago | 1 answer | 0

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Question

FCN does not return an info object.
Why I suddenly get this error with no reason! Error using feedforwardnet (line 68) FCN does not return an info object. Error...

etwa 5 Jahre ago | 0 answers | 0