User: Alex Levitchi

gravatar for Alex Levitchi
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7 years, 3 months ago
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7 years, 4 months ago
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Posts by Alex Levitchi

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Answer: A: downloading different kinds of microarray data
... Dear Sean, Thanks a lot. I did it in the following way (the idea I took from 'getGEOfile'): columns=c('title','type','source_name_ch1','platform_id') geo=getGEO(idata,GSEMatrix=TRUE) if (idata_name=="GSM") { expression=matrix(Table(geo)$VALUE) pdata=Meta(geo)[columns] colnames(expression)=pdata[3 ...
written 7.3 years ago by Alex Levitchi30
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Answer: A: downloading different kinds of microarray data
... Dear Sean Davis, Since my last letter, I managed to do almost everything. Unfortunately, I am not definitely understanding the aim of organizing microarray data in GSEs and GDSs, in sense that GEOquery uses different tactics to load data and convert them. So, probably, creating a tool I also must ta ...
written 7.3 years ago by Alex Levitchi30
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downloading different kinds of microarray data
... Dear Bioconductors, I am working on the development of a tool which use to download microarray data and then make the connection to Bioconductor annotation packages. My specific answer is about the way to manage downloading different kinds of microarrays, which can be: - GSE - several GSMs - users d ...
genetics geoquery written 7.3 years ago by Alex Levitchi30 • updated 7.3 years ago by Sean Davis21k

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