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kira


33 total contributions since 2011

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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...

environ un mois 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...

6 mois 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...

7 mois 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 ...

8 mois 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 ...

8 mois ago | 0

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 ...

8 mois ago | 1

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 ...

8 mois ago | 0

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 ...

8 mois ago | 0

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...

8 mois ago | 0

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...

8 mois 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...

10 mois ago | 1

Question


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

10 mois 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...

10 mois ago | 2 answers | 0

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...

11 mois 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...

11 mois 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...

11 mois 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...

12 mois 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...

12 mois 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 ...

environ un an 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...

environ un an 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:...

environ un an 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 ...

environ un an ago | 0 answers | 0

0

answers

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...

environ un an 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...

environ un an 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...

plus d'un an 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...

plus d'un an ago | 0 answers | 0

0

answers

Question


does matlab or matlab runtime run on this intel processor?
Intel Cherry Trail Z8350 Quad Core

plus d'un an ago | 0 answers | 0

0

answers

Question


save output of command window to text files in real time
Hello, diary command allow to save the output of command window to text file, but it is only updated when the codes stops its...

plus d'un an ago | 2 answers | 0

2

answers

Answered
Why does the Update Installer fail with no clear error message shown in the log file?
hello, same issue here!!! Any fix?

plus d'un an ago | 0

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