Bioconductor has the pcaMethods package, with multiple options for PCA,
including a robust L1-norm SVD.

Kevin Wright


On Thu, Sep 1, 2011 at 5:16 AM, Igor Carron <igorcarron@gmail.com> wrote:

> Hi,
>
> I am not sure if this should go to r-help or r-dev list. I have looked
> at some archives of R libraries but cannot seem to see a project that
> focuses on the new matrix factorization techniques that are showing up
> in the literature. I have made a list of them:
>
> https://sites.google.com/site/igorcarron2/matrixfactorizations
>
> they include Robust PCA, Dictionnary Learning, Sparse PCA and are
> mostly implemented in Matlab. What is most interesting is that even
> though they share the same names with techniques already listed in
> some R libraries, they really are implementing very different
> algorithms that perform better.
>
>  Here are is question: Is there a repository in the R-world somewhere
> that lists new implementations of an algorithm like say robust PCA ?
>
> Thanks in advance,
>
> Igor.
>
> ------------------------
> Igor Carron, Ph.D.
> http://nuit-blanche.blogspot.com
>
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