[BioC] Gene filtering
Robert Gentleman
rgentlem at fhcrc.org
Fri Feb 11 15:31:41 CET 2005
Hi,
You really need to give us more details,
"my xxx did not work", does not let anyone give you good advice.
As someone just said on the R help list,
"Imagine that the rest of us are not sitting looking at your computer
screen" :-)
Specific errors/warnings, and the commands issued (cut and paste, not
what you think you did, but what you did)
Robert
On Feb 11, 2005, at 5:32 AM, Heike Pospisil wrote:
> Hello Adaikalavan
>
>> I think justRMA() uses nearly all the memory you have access to, so it
>> it only able to handle small computations afterwards. What I would
>> suggest is try saving the exprSet and exit. Then start from a fresh R
>> session and do your analysis from that. See below.
>>
>
> Thanks for your suggestion. Saving and loading the exprSet work and
> help. But, unfortunately, my filter function do not work.
>
> ff1<-ttest(data,.001,na.rm=TRUE)
> ff2<-filterfun(ff1)
> wh2<-genefilter(exprs(data), ff2)
>
> No idea :-(
>
> Best wishes.
> Heike
>
> --
> Dr. Heike Pospisil
> Center for Bioinformatics, University of Hamburg
> Bundesstrasse 43, 20146 Hamburg, Germany
> phone: +49-40-42838-7303 fax: +49-40-42838-7312
>
> _______________________________________________
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> Bioconductor at stat.math.ethz.ch
> https://stat.ethz.ch/mailman/listinfo/bioconductor
>
>
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