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kira


Last seen: 9 months ago |  Active since 2011

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Answered
How do I plot a temporary variable in a parfor loop?
Hi, maybe what it is decribed here can help you. Regards,

3 years ago | 0

Question


matlab's addpoints function stopped working, it says that I'm trying to use the script as a function
Hello, I'm just trying to add points to an animated line like this: f=figure('Visible','on','units','normalized','outerp...

4 years ago | 1 answer | 0

1

answer

Question


matlab which filtfilt function handles filter objects
According to matlab's filtfilt documentation, it can receive several arrays (depending in which representation; a-b, sos-k-g; yo...

5 years ago | 1 answer | 0

1

answer

Question


digital filters: very different results using filter object and b,a coefficients
Hello, I'm comparing the output of digital filtering using matlab filter object and b-a coefficients using tf function, and the...

5 years ago | 0 answers | 0

0

answers

Question


readtable of csv file with opts.DataLines =[n1 n2] and n1>2 doesn't work as expected
Hello, I'm trying to read a csv file by blocks, according to documentation, this shoudl work: dir_load='some_dir'; file='som...

5 years ago | 1 answer | 0

1

answer

Question


create filedatastore of mat files filtering files by filename pattern
Is it possible to create a filedatastore of mat files filtering files by filename pattern? So far I got this: fds = fileDatast...

5 years ago | 0 answers | 0

0

answers

Answered
Determining the optimal number of clusters in Kmeans technique
old question, but I just found a way myself looking at matlab documentation: klist=2:n;%the number of clusters you want to try ...

5 years ago | 0

Answered
how to determine the optimum number of cluster use K-Mean Clustering
old question, but I just found a way myself looking at matlab documentation: klist=2:n;%the number of clusters you want to try ...

5 years ago | 1

Answered
automatic kmeans: choosing the number of clusters automatically?
old question, but I just found a way myself looking at matlab documentation: klist=2:n;%the number of clusters you want to try ...

5 years ago | 3

Answered
How to find optimal k from k means clustering by using elbow method
old question, but I just found a way myself looking at matlab documentation: klist=2:n;%the number of clusters you want to try ...

5 years ago | 3

| accepted

Answered
How to determine number of clusters automatically for each image to be used in K Means Algorithm
old question, but I just found a way myself looking at matlab documentation: klist=2:n;%the number of clusters you want to try ...

5 years ago | 3

| accepted

Answered
How to estimate K for K-means clustring
old question, but I just found a way myself looking at matlab documentation: klist=2:n;%the number of clusters you want to tr...

5 years ago | 0

Question


every time i start matlab r2018b and run a script i got the message "Octave functions should not run on Matlab, Removing path" and the script fails
second run works fine

5 years ago | 0 answers | 0

0

answers

Question


(pde toolbox) help specifying c coefficient of specifyCoefficients as a function from a matrix
Hello, I'm trying to solve the coefficient variable poisson equation in 2d rectangular domain with dirichlet boundary condition...

5 years ago | 0 answers | 0

0

answers

Answered
getting error: Can't reload '/usr/local/MATLAB/R2018a/bin/glnxa64/libmwsl_graphical_classes.so' when trying to use tabularTextDatastore
I solved it by creating a directory named "exclude" within "/usr/local/MATLAB/R2018a/bin/glnxa64/" and puting "libmwsl_graphical...

5 years ago | 1

Question


can't fill missings on table
Hi, when running opts = detectImportOptions(filename); opts.SelectedVariableNames={'TimeStamp','RAW_AF7','RAW_AF8','RAW_TP9',...

6 years ago | 1 answer | 0

1

answer

Question


getting error: Can't reload '/usr/local/MATLAB/R2018a/bin/glnxa64/libmwsl_graphical_classes.so' when trying to use tabularTextDatastore
Hello, I'm using Matlab R2018a on a ubuntu 18.04 server and when trying to use tabularTextDatastore i got the next error: iden...

6 years ago | 2 answers | 1

2

answers

Question


how to use matlab to select processor for the implementation (in hardware) of a script
Hello, I have a script that I will eventually insert inside a microcontroller and I would like to know if there is anything I c...

6 years ago | 0 answers | 0

0

answers

Question


how to use matlab to select processor for the implementation (in hardware) of a script
Hello, I have a script, that I will eventually put inside a microcessor. Is there anything I can do in matlab in order to obtai...

6 years ago | 0 answers | 0

0

answers

Question


run two scripts with timer
Hello, I have two scripts that I want to execute in parallel. I can't send each script to different threads, because workers don...

6 years ago | 0 answers | 0

0

answers

Question


train deep network with lstm layer with missing (NaN) data input and target (not synced)
Hello, is it possible to train a lstm network with NaN values on input and target data like we can with timedelay nets (in thi...

6 years ago | 0 answers | 0

0

answers

Question


deep classification network with "logsig layer" instead of softmaxLayer
Hello, I want to create a deep classification net, but my classes aren't mutually exclusive (what sofmaxlayer do). Is it possi...

6 years ago | 0 answers | 0

0

answers

Question


train timedelaynet with large data set
Hello, First, I am using Matlab R2018a, in a Ubuntu 18.04 machine with 2.7 GHz Intel core i7 cpu, dual-core and multithreading ...

6 years ago | 0 answers | 0

0

answers

Answered
Multi Step Ahead Prediction using TIMEDELAYNET
Hello, I don't think is possible to do multiple steps ahead prediction using timedelaynets, recall that a timedelaynet it used...

6 years ago | 0

Question


train neural network with useParallel=no doesn't work
Hello, I want to train several neural networks within a parfor loop. I tried with 'useParallel'='yes', but I get this warning:...

6 years ago | 1 answer | 0

1

answer

Question


paralelise nested for loop with skipped indexes
Hello, I want to paralelise this: n=10; m=10; l=10; sizze=[n m l]; nml=prod(sizze); %% this matrices are ...

6 years ago | 1 answer | 0

1

answer

Question


setting net.Trainparam.time on timedelaynet isnt't working
Hello, I'm running some test with timedelaynets (several topologies, training functions and transfer functions), and I set up...

6 years ago | 0 answers | 0

0

answers

Answered
How to retrain existing and trained Neural Network without destroying trained content?
If you want to train incrementally on your data set, you can also do it all at once by dealing with them as concurrent data <h...

6 years ago | 0

Question


training of time delay neural network frozen at start
Hello, I'm creating and training network only from command windows and scripts. I have set these parameters: net.train...

6 years ago | 0 answers | 0

0

answers

Question


on using fixunkowns and preparets?
Hello, I'm training a time delay neural network, and i know how to use fixunkowns (since my data might contain NaNs) and pre...

6 years ago | 0 answers | 0

0

answers

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