Community Profile

Product Marketing, MathWorks Statistics and Machine Learning Applications

Contact

Top 1% contributor

178 downloads

10 days ago

*This issue has been fixed.* The was an issue in the Java security updates that Apple released for Mac OS X (as mentioned ab...

accepted

12

Answered 2 years ago

From the documentation: _You must use an installed version of MATLAB; you cannot run the MATLAB engine on a machine that only...

3

It is recommended to use *fitglm* instead of the older glmfit. Depending on the release of MATLAB (> R2012a) you can use either...

2

Answered 9 months ago

Take a look at the line where I define *Ypred* here I specify nans for the number of forecasts I want to make. I specify 4 more ...

This example uses SVM for image classification. Maybe this is a start? http://www.mathworks.com/help/vision/examples/digit-cl...

Answered 1 year ago

If you are deriving a(u) and b(s) symbolically then you will need to convert them into matlab functions before you use them for ...

What you are looking for is here: http://www.mathworks.com/help/matlab/examples/convert-between-image-sequences-and-video.htm...

Answered 1 month ago

Here is the documentation link to Gaussian Mixture Models: http://www.mathworks.com/help/stats/gaussian-mixture-models-1.html...

1

Answered 8 months ago

For classification the output of the ensemble is the class that gets majority vote from all the learners. For regression the res...

Michelle, your approach is correct. *princomp* (or *pca* which is a newer and recommended function to use) accepts only matrices...

Weights can be whatever the training algorithm determines the weights to be. If you take the simple case of a perceptron (1 laye...

If you have Parallel Computing Toolbox installed you shouldn't see the error message. Confirm you have Parallel Computing Toolb...

There are plenty of examples in the neural network toolbox documentation: http://www.mathworks.com/help/nnet/function-approxi...

Answered 10 months ago

Laurie, |anovan| uses method of moments unlike in mixed-effects models which may use ML or REML. If you are interested in the l...

You can start with the examples on the documentation page for KMEANS: http://www.mathworks.com/help/stats/kmeans.html You'...

mdl = arima('Constant',0.05,'AR',{0.1,0.2,0.3,0.4,-0.5,-0.6}) Assuming those are your PY values. Please check the docume...

Weights are initialized randomly. If you want to reproduce the results, one way is to reset the random seed each time you run t...

|fitglm| was introduced in R2013b release. Here is the release notes: http://www.mathworks.com/help/stats/release-notes.html?...

If the file is larger than 2GB then you will have to use 7.3. You can choose the version 7.3 option in the MATLAB preferences. ...

syms x x = solve(1.8*cos(1.8*x)+1.2*cos(1.2*x)) This gave me the analytical solution. A more feasible way would be to...

Hi David, This seems like it most certainly is a path related issue. Could you try the following? >> restoredefaultpath ...

I am assuming you are using a version of MATLAB atleast after R2012a. If not you can repeat the similar exercize using meshgrid ...

This should do the trick: arima('ARLags',1,'MALags',[1 8]) ans = ARIMA(1,0,8) Model: --------------------...

Use <http://www.mathworks.com/help/matlab/ref/xlsread.html |xlsread|> to import the data into an array then use the method shown...

Using SVD under a parfor will likely slow the performance of SVD. SVD is inherently multithreaded and make use of multiply core...

Hi Arvind, Check the support compilers and install them: http://www.mathworks.com/support/compilers/R2013a/index.html If y...

Set it up as a non linear constraint: http://www.mathworks.com/help/optim/ug/fmincon.html#brv28hl-1

The issue you are seeing is related Mac Java update bug. Please see here for the resolution: http://www.mathworks.com/matlabc...

This function was introduced in R2013a: http://www.mathworks.com/help/images/release-notes.html?searchHighlight=imsharpen

Load more