[BioC] GSEA using Broad genesets
zrl
zrl1974 at gmail.com
Sun Feb 7 01:05:00 CET 2010
Dear list,
I have a question regarding using broad gene sets for GSEA anlaysis.
As we know, we have "gsc <- GeneSetCollection(bcrneg_filt1,
setType=KEGGCollection())" and "Am<-incidence(gsc)" to generate
incidence matrix for further anlaysis.
I have learned to get the geneset file from Broad such as: "c3gsc2 <-
getGmt("/path/to/c3.all.v2.5.symbols.gmt",
collectionType=BroadCollection(category="c3"),
geneIdType=SymbolIdentifier())"
My question is how to use c3gsc2 and bcneg_filt1 to create a new
incidence matrix ? Do I have to manually do this? or there is a
command which can do this?
Thanks.
Qiudao
More information about the Bioconductor
mailing list