Description Usage Arguments Value Author(s) References Examples
A normalization function for quantile/total/median normalization. The preparation work – quantile normalization before DeMix (Bayesian deconvolution models for both RNA-seq read counts and microarray expressions).
1 2 3 | DeMix.Normalization(input,
design,
method=c("total", "quantile", "median"))
|
input |
numeric |
design |
numeric vector of length |
method |
character string specifying the normalization method |
Returns same-sized numeric matrix of normalized gene expressions.
Jaeil Ahn, P. Roebuck proebuck@mdanderson.org
Ahn J, Yuan Y, Parmigiani G, Suraokar MB, Diao L, Wistuba II, & Wang W.
DeMix: deconvolution for mixed cancer transcriptomes using raw measured data
Bioinformatics (2013) 29 (15): 1865-1871
https://doi.org/10.1093/bioinformatics/btt301
Wu H, Wang C, & Wu Z.
A new shrinkage estimator for dispersion improves differential expression detection in RNA-seq data
Biostatistics (2013) 14 (2): 232-243
https://doi.org/10.1093/biostatistics/kxs033
1 2 3 4 | data(ntot_NT_Liver)
input <- ntot_NT_Liver.df
design <- c(rep(0, 60), rep(1, 151)) # 60 normal, then 151 tumor samples
input.norm <- DeMix:::DeMix.Normalization(input, design, method="quantile")
|
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