User: Alex Levitchi
Alex Levitchi • 30
- Reputation:
- 30
- Status:
- New User
- Location:
- Last seen:
- 7 years, 10 months ago
- Joined:
- 7 years, 11 months ago
- Email:
- a************@cbm.fvg.it
Posts by Alex Levitchi
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votes
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... 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 7.8 years ago by
Alex Levitchi • 30
0
votes
4
answers
660
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4
answers
... 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 7.8 years ago by
Alex Levitchi • 30
0
votes
1
answer
579
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1
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... 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 ...
written 7.9 years ago by
Alex Levitchi • 30
• updated 7.9 years ago by
Sean Davis ♦ 21k
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