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Re: PCA with Octave
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From: |
Juan Pablo Carbajal |
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Subject: |
Re: PCA with Octave |
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Date: |
Mon, 8 Jul 2013 16:03:26 +0200 |
On Mon, Jul 8, 2013 at 4:01 PM, Juan Pablo Carbajal
<address@hidden> wrote:
> On Mon, Jul 8, 2013 at 3:17 PM, Jordi Gutiérrez Hermoso
> <address@hidden> wrote:
>> Octave has a princomps function that nobody ever seems to find because
>> it's not named "pca".
>>
>> You don't need to reimplement PCA yourself.
>>
>> - Jordi G. H.
>
> It is in the statistics package...time to rename it...
> http://octave.sourceforge.net/statistics/function/princomp.html
and it uses svd. Check the code is quite instructive.
- PCA with Octave, Mahmood Naderan, 2013/07/06
- Re: PCA with Octave, Israel Herraiz, 2013/07/06
- Re: PCA with Octave, c., 2013/07/06
- Re: PCA with Octave, Juan Pablo Carbajal, 2013/07/07
- Re: PCA with Octave, Jordi Gutiérrez Hermoso, 2013/07/08
- Re: PCA with Octave, Juan Pablo Carbajal, 2013/07/08
- Re: PCA with Octave,
Juan Pablo Carbajal <=
- Re: PCA with Octave, Mahmood Naderan, 2013/07/08
- Re: PCA with Octave, Mahmood Naderan, 2013/07/09
- Re: PCA with Octave, c., 2013/07/09
- Re: PCA with Octave, Mahmood Naderan, 2013/07/09
- Message not available
- Re: PCA with Octave, Mahmood Naderan, 2013/07/09
- Message not available
- Message not available
- Re: PCA with Octave, c., 2013/07/09
- Re: PCA with Octave, Mahmood Naderan, 2013/07/12
- Re: PCA with Octave, Juan Pablo Carbajal, 2013/07/12
Re: PCA with Octave, Fernando, 2013/07/09