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Louis


101 total contributions since 2009

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Posted


Start reading from the 15th row
Hello, I have texts files where each has matrix that starts from the 15th row. The first 14 rows are all just text not related ...

5 months ago | 566 views

Responded


Re: R2016a is extremely slow!
Opps, sorry, wrong wording. It is new to me but but not new in the market :) I meant to say a different machine. I actually boug...

7 months ago | 1607 views

Responded


Re: R2016a is extremely slow!
I opened a service request. I will keep you posted. In the meantime, I will download an older version of Matlab, 2014a, which I ...

7 months ago | 1607 views

Responded


Re: R2016a is extremely slow!
Thank you Steven, I will email them technical support. Thank you dpb. I have 4GB memory, and Matlab by itself is taking 1GB! W...

7 months ago | 1607 views

Responded


Re: R2016a is extremely slow!
If I even highlight a variable and hit F9 to show its value, it takes very long time. During all that time, bottom left corner s...

7 months ago | 1607 views

Posted


R2016a is extremely slow!
Hello there, I have upgraded to R2016a recently and I am having a problem. Executing a code is same speed as before however it ...

7 months ago | 1607 views

Posted


Why permuting data changes classification model?
Hello, when I permute my training data, the model changes accordingly! Why? Is there anything I can do about it so I can get con...

8 months ago | 511 views

Posted


Cross-validation precition
Hello there, I am trying to use kfold in my fitensemble command. If I use parameter kfold=n, then I get n models. How am I to us...

8 months ago | 743 views

Responded


Re: Strange behaviour of bagging or Matlab!
Thank you very much. Is there anything I can to have a more consistent result every time I run it? Due to the significant change...

9 months ago | 724 views

Posted


Strange behaviour of bagging or Matlab!
Sorry if it is a cross-post from Answers. I am having this strange behaviour that I am trying to justify for couple of days now....

9 months ago | 724 views

Question


Matlab or fitensemble strange behaviour!
Hello, I am having this strange behaviour that I am trying to justify for more than a day now. Changing the value of an unused ...

9 months ago | 0 Answers | 0

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answers

Posted


Why ensemble bagging confidence is 0-1?
Hello All, Bagging ensemble is normalized or scaled to be from 0 to 1. Unlike all other boosting algorithms where they give a f...

1 year ago | 923 views

Question


How to direct Matlab on which function to execute?
Hello, Matlab has a PCA function, and I have implemented a PCA function. In one script, I want to compare the results of ...

2 years ago | 1 Answers | 0

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answer

Question


Cosine distance range interpretation
I am trying to use the cosine distance in pdist2. I am confused about it's output. As far as I know it should be between 0 and 1...

3 years ago | 1 Answers | 0

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answer

Posted


Cosine distance in Matlab
Hello, I am trying to use the cosine distance in pdist2. I am confused about it's output. As far as I know it should be between...

3 years ago | 1000 views

Responded


Re: LUT/vectorize this for-loop
Solved here: http://www.mathworks.com/matlabcentral/answers/63186-how-can-i-vectorize-lut-this-for-loop Regards

4 years ago | 952 views

Posted


LUT/vectorize this for-loop
Hello, I have been dabbling trying to make a look-up table mapping for this tedious for-loop but I wasn't successful. Here is t...

4 years ago | 952 views

Question


How can I vectorize/LUT this for loop ?
Hello, I have been dabbling trying to make a look-up table mapping for this tedious for-loop but I wasn't successful. Here is...

4 years ago | 1 Answers | 1

1

answer

Posted


Matlab's figure and font size in Latex
Hello folks, I am writing a paper and I want to put Matlab figures in the paper. I certainly want to have all figures in my pap...

4 years ago | 1887 views

Responded


Re: Which gmdistribution does my data belong to ?
Do you think using the likelihood is enough to distinguish which model my more probably lie in ? Well theoretically it makes sen...

4 years ago | 1470 views

Responded


Re: Which gmdistribution does my data belong to ?
Do you think using the likelihood is enough to distinguish which model my more probably lie in ? Well theoretically it makes sen...

4 years ago | 1470 views

Posted


Which gmdistribution does my data belong to ?
Hello, Let's assume I have two gmdistibution models that i obtained using modeldata1=gmdistribution.fit(data1,1); modeldata2=...

4 years ago | 1470 views

Responded


Re: Matlab matrix in C ?
Thank you very much James. I can't believe I asked the same question couple of months back and you answered me as well :s. B...

5 years ago | 1733 views

Responded


Re: Matlab matrix in C ?
Hello James, Thanks for your response. Actually I am changing my Matlab code using Matlab Coder to C. The .m files are changed,...

5 years ago | 1733 views

Posted


Matlab matrix in C ?
Hello Folks, What is the best way to save .mat matrix so i can read it in my C program ? By "best" i mean the fastest method th...

5 years ago | 1733 views

Question


Using Coder's generated C files in Visual Studio ?
[EDIT: 20110608 10:34 CDT - reformat - WDR] Hello Folks, I have successfully changed my .m files to .c files using Matlab Code...

5 years ago | 2 Answers | 0

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answers

Responded


Re: Can i profile Embedded Matlab file?
Sorry for reposting it, but i couldn't find an answer yet. Your feedback is appreciated. Louis

5 years ago | 1827 views

Posted


Can i profile Embedded Matlab file?
Hello Folks, I have two questions, and I really appreciate your feedback for the following scenario: I am using Embedded Matla...

5 years ago | 1827 views

Responded


Re: .mat file in C or any C compatible form
Thank you very much Jaap, James, and Chris. I should have access to MATLAB API, so for the time being I will just use it. Rega...

5 years ago | 1775 views

Posted


.mat file in C or any C compatible form
Hello Folks, I finished my project in Matlab, and now I am planning to change it to C. I have several .mat files that I want to...

5 years ago | 1775 views

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