[BioC] Preprocessing affymetrix data

Winnie Wefelmeyer wefelmeyer at web.de
Tue Aug 9 17:31:22 CEST 2005


you could also have a look at

This provides a web-service comparing many different preprocessing 
methods, using 14 different criteria. You can sort the methods 
according to their performance in your "pet criterion".

The according paper is linked there as well.

Winnie Wefelmeyer

Am 09.08.2005 um 13:42 schrieb Ingunn Berget:

> Hi
> This is more of a theory/litterature question than use of BioC.
> I know there are many different methods for quality control and
> preprocessing of affymetrix data, some use the mismatch probes, others
> don't. Does anybody know about reviews or comparative studies that 
> compare
> the different methods and how they perform on data. A quick view of the
> bioconductor packages indicate that there are at least 5 packages that 
> can
> be used for preprocessing of affymetrix data, how much do they differ?
> Best regards
> Ingunn Berget
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