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...

8 mois ago | 1 answer | 0

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...

9 mois ago | 1 answer | 0

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...

12 mois ago | 0 answers | 0

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...

plus d'un an ago | 1 answer | 0

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...

plus d'un an ago | 0 answers | 0

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 ...

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 ...

plus d'un an 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 ...

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 ...

plus d'un an 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 ...

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 ...

plus d'un an ago | 2

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 ...

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 ...

plus d'un an 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 ...

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 ...

plus d'un an 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...

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...

plus d'un an 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

plus d'un an ago | 0 answers | 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...

plus d'un an ago | 0 answers | 0

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...

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...

plus d'un an ago | 1

Question

can't fill missings on table

Hi, when running opts = detectImportOptions(filename); opts.SelectedVariableNames={'TimeStamp','RAW_AF7','RAW_AF8','RAW_TP9',...

plus d'un an ago | 1 answer | 0

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...

plus d'un an ago | 2 answers | 0

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...

presque 2 ans ago | 0 answers | 0

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...

presque 2 ans ago | 0 answers | 0

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...

presque 2 ans ago | 0 answers | 0

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...

presque 2 ans ago | 0 answers | 0

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...

presque 2 ans ago | 0 answers | 0

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 ...

presque 2 ans ago | 0 answers | 0

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...

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...

presque 2 ans 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 2 ans ago | 1 answer | 0

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 2 ans ago | 0 answers | 0

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 2 ans ago | 0 answers | 0

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...

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 2 ans 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...

environ 2 ans ago | 0 answers | 0

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...

environ 2 ans ago | 0 answers | 0

Question

does matlab or matlab runtime run on this intel processor?

Intel Cherry Trail Z8350 Quad Core

environ 2 ans ago | 0 answers | 0