On Tue, Aug 31, 2010 at 12:19 PM, Xiaohui Wu <wux3@muohio.edu> wrote:

> Hi all,
>
> The genefilter package can be used to filter genes for microarray data,
> like "find genes whose expression profile is similar to that of specified
> genes" or " filter genes from a microarray dataset". Now I've many genes
> detected by NGS data in many conditions, a matrix like [20,000 genes*30
> condistions], each element is the read count for that gene. The matrix is
> too huge for headmap function in R to cluster these genes. So I think I need
> to filter some genes or discard some useless genes first. Is there any
> package like genefilter for NGS or some ideas on how to filter the genes?
>
>
Hi, Xiaohui.

I think that you will find that most if not all of the methods in the
genefilter package will accept a matrix and it sounds like that is what you
have.

Sean

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