[BioC] gcrma() and get()

Richard Finney rfinney5 at yahoo.com
Wed Mar 9 21:23:57 CET 2005


--- Zhijin Wu <zwu at jhsph.edu> wrote:
> Hi, 
> 
> gcrma uses probe sequence information in estimating
> non-specific binding
> so you need the probepackge. You can create the
> probepackge if it's not
> available on bioconductor. The vignette for
> 'matchprobes" package has
> description of the function "makeProbePackage". 
>   Here's the link 
>
http://bioconductor.org/repository/devel/vignette/././matchprobes.pdf
> 
> best,
> Jean
> 
> 
> On Tue, 8 Mar 2005, Richard Finney wrote:
> 
> > 
> > I am having a little trouble torturing gcrma()
> > into accepting a custom CDF file created locally.
> > (Local in this case is R Ver 2.0.1 on a reasonably
> > recent linux box).
> > 
> > I can create and convince R/Bioc to accept
> > a custom CDF file in some cases.  It works
> > fine with rma() and mas5() . But ... gcrma
> > uses some "probepackage" thingamajig and goes
> > looking out on the internet for some custom
> > name for the custom cdf library I created and 
> > of course does not find it.
> > 
> > What function/method do I need to run to create
> > a custom "probe information" file for my custom
> > CDF file  how do I make gcrma() use this new
> > information by looking locally for it and not
> > out on the internet?
> > 
> > Help.  pleez.
> > 
> > -rich
> > 
> > _______________________________________________
> > Bioconductor mailing list
> > Bioconductor at stat.math.ethz.ch
> > https://stat.ethz.ch/mailman/listinfo/bioconductor
> > 
> 
>



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