Re: PCA with Octave

[Juan Pablo Carbajal]

On Sat, Jul 6, 2013 at 12:12 PM, c. <address@hidden> wrote:
>
> On 6 Jul 2013, at 10:19, Mahmood Naderan <address@hidden> wrote:
>
>> So why do I get that syntax error? Any feedback is appreciated.
>>
> because you don't use square brackets to index arrays in Octave.
> c.
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Check also using svd to perform pca
http://math.stackexchange.com/questions/3869/what-is-the-intuitive-relationship-between-svd-and-pca

and if you are really into nonlinear datasets, then check out kernel pca
http://en.wikipedia.org/wiki/Kernel_principal_component_analysis