[aroma.affymetrix] Re: a question in exporting cbs data

2014-03-20 Thread Andrew Smith
would be a practical solution to mapping all the regions from regions.xls. What do people do for this kind of mapping? Do you have any suggestions? I could probably use biomaRt for this, but what would you suggest for mapping the regions to Affy IDs and locus/EntrezGene? Thanks. -Andrew Smit

Re: [aroma.affymetrix] parallel computing with aroma copy number segmentation

2014-03-19 Thread Andrew Smith
akes quite a while (and is the majority of the overall processing time taken), which generates the regions.xls file. Am I missing any intermediate result files for this that could speed it up? Thanks again for your help. On Tuesday, March 4, 2014 8:40:26 PM UTC-5, Henrik Bengtsson wrote: > >

Re: [aroma.affymetrix] parallel computing with aroma copy number segmentation

2014-03-03 Thread Andrew Smith
of the arrays and run this on the subset, then run it again on a single CPU for all the arrays. And I'm doing the parallelization using the multicore package's mclapply. Does this seem okay or would you recommend any changes? thanks, Andrew Smith On Friday, December 3, 2010 1:18:23

[aroma.affymetrix] Re: Affy methylation tiling arrays - comparison of multiple groups

2013-03-04 Thread Andrew Beggs
0.0 RCurl_1.95-3 Rsamtools_1.10.2 RSQLite_0.11.2 [13] rtracklayer_1.18.2 stats4_2.15.2 tools_2.15.2 XML_3.95-0.1 [17] zlibbioc_1.4.0 On Monday, March 4, 2013 3:24:13 PM UTC, Andrew Beggs wrote: > > Hi > > I have multiple Affy methylation tiling arrays, (i

[aroma.affymetrix] Affy methylation tiling arrays - comparison of multiple groups

2013-03-04 Thread Andrew Beggs
e limma to construct a model, but I can't see how limma could be applied to the dataset output by regionStats Has anyone any experience with his? BW Andrew -- -- When reporting problems on aroma.affymetrix, make sure 1) to run the latest version of the package, 2) to report the output

[aroma.affymetrix] Re: Error in "getGenomeInformation"

2012-06-27 Thread Andrew
Henrik, thanks again. It's working now. On Monday, June 18, 2012 4:58:19 PM UTC-4, NT_CMU wrote: > > Hi > > I'm trying to run the command "doCRMAv2", and i get these errors. Let me > know what the problem is, if any of you have encountered this before. I > thought i did not have some library ins

Re: [aroma.affymetrix] Re: Error in "getGenomeInformation"

2012-06-27 Thread Andrew
1:51:49 PM UTC-4, Henrik Bengtsson wrote: > > Following the troubleshooting of annotationData/ on > http://aroma-project.org/troubleshooting/DirectoryStructures using > chipType <- "GenomeWideSNP_6", what does print(list.files(path=path)) > output? > > /Henrik > >

[aroma.affymetrix] Re: Error in "getGenomeInformation"

2012-06-26 Thread Andrew
I feel it might be better to post my question in this thread, as I have encountered the same error. I've downloaded ufl, ugp, and acs files from AROMA SNP6 webpage, and the Full cdf file from Affymetrix. And I still got the same kind error NT_CMU got for "getGenomeInformation". Could you plea