[BioC] genotyping RLMM probe level model?

[Benilton Carvalho]

you also might want to take a look at CRLMM:

http://www.bepress.com/jhubiostat/paper111/

b

On Sep 20, 2006, at 11:25 PM, Justin Borevitz wrote:

> We'll we may give it a shot but there's always plenty of room for  
> help..
> thanks
>
> -----
> Justin Borevitz
> http://naturalsystems.org/lab
>
>
> -----Original Message-----
> From: Ben Bolstad [mailto:bolstad at stat.berkeley.edu]
> Sent: Wednesday, September 20, 2006 10:22 PM
> To: Justin Borevitz
> Cc: 'Scott Smemo'
> Subject: RE: genotyping RLMM probe level model?
>
> Oh, ok. Now I see where you are going. As far as I am aware no one is
> doing that specifically. At one point I was thinking of expanding  
> my PLM
> work in that direction, but other things got in the way and it is very
> very unlikely I'll ever get to it.
>
> Best,
>
> Ben
>
>
> On Wed, 2006-09-20 at 22:12 -0500, Justin Borevitz wrote:
>> Sorry, yes RLMM is like RMA to summarize probes prior to analysis eg
>> Classify().  But what about analysis at the probe level? I'm  
>> developing
> some
>> SNP/tiling arrays, and we're adding 4 probes (2 alleles, 2  
>> strands) for
> each
>> SNP and others for expression.  To score allele specific  
>> expression we'd
>> look at the ratio (say of the two alleles), and we can do this  
>> with both
>> strands.  With many samples each strand can predict a genotype,  
>> then the
> two
>> statistics combined rather than combine and create 1 statistic.
>>
>> Thoughts? Someone must be doing this..
>> Justin
>>
>
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