[BioC] normalizing 200+ U133-2 arrays by MAS5.

Markus Schmidberger schmidb at ibe.med.uni-muenchen.de
Sat Oct 18 18:46:19 CEST 2008

If you have a computer cluster you also can use the package "affyPara".
Then you have a very fast solution for large numbers of microarrays.


Wei,Caimiao wrote:
> Dear all,
> I can use justRMA to read in 200+ U133_2 .Cel files and normalize at once on a sparc-sun-solaris2.9. with R version 2.7.0 (2008-04-22).
> I thought justMAS would be able to do similar task.  But to use justMAS, we need to have an affybatch object first. read.affybatch fails with 100 arrays (can not allocate enough memory).
> are there other options to normalize 200+ U133-2 arrays all at once by MAS5?
> Thanks!
> Caimiao
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Dipl.-Tech. Math. Markus Schmidberger

Ludwig-Maximilians-Universität München
IBE - Institut für medizinische Informationsverarbeitung,
Biometrie und Epidemiologie
Marchioninistr. 15, D-81377 Muenchen
URL: http://www.ibe.med.uni-muenchen.de
Mail: Markus.Schmidberger [at] ibe.med.uni-muenchen.de
Tel: +49 (089) 7095 - 4599

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