bmiq.mc: A multi-processor wrapper of BMIQ method

Description Usage Arguments Value Author(s) References See Also Examples

Description

A multi-processor wrapper of BMIQ method. BMIQ is an intra-sample normalization procedure to correct the bias of Infinium 2 probe methylation beta values.

Usage

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bmiq.mc(mdat, nCores = 1,...)

Arguments

mdat

An object of class MethylSet.

nCores

Number of cores used for computation.

...

See BMIQ in R package wateRmelon for more options.

Value

A data matrix of Methylation beta value.

Author(s)

Zongli Xu

References

Teschendorff AE et. al. A beta-mixture quantile normalization method for correcting probe design bias in Illumina Infinium 450 k DNA methylation data. Bioinformatics. 2013

See Also

See BMIQ in R package watermelon for model details

Examples

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if(FALSE){
if (require(minfiData)) {
mdat=preprocessENmix(RGsetEx,bgParaEst="oob",nCores=6)
mdatq1=norm.quantile(mdat,method="quantile1")
beta=bmiq.mc(mdatq1,nCores=10)
}}

USCbiostats/ENmixUSC documentation built on June 1, 2019, 3:55 a.m.