[BioC] bout big data set for Affy R packge

[cstrato]

Dear Wei Liu,

You could use the BioConductor package xps which can handle a couple of 
thousand microarrays on computers with 1-2 GB RAM only.

See also:
http://www.bioconductor.org/help/workflows/oligo-arrays/#pre-processing-resources
which packages might be relevant.

Regards
Christian


On 12/19/12 3:21 PM, 刘伟 wrote:
> Dear Buddy,
> I am a user of affy R package. When I attempt to handle a large
> number (aprox. 300) of microarrays, I always get an error in memory
> allocation from R. I searched the web but didnot find any solution for
> readaffy() with large dataset. I donnot know if the problem can be
> fixed in some way. Any suggestion is appreciated. Thanks.
>
> Sincerely,
> Wei Liu
>
> 	[[alternative HTML version deleted]]
>
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