Identification and genotyping of copy number variants using Illumina microarrays.


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Documentation for package ‘CNstream’ version 1.0

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CNstream-package An R package for the identification and genotyping of copy number polymorphisms using Illumina microarrays.
CN.stream CN.stream
CNstream An R package for the identification and genotyping of copy number polymorphisms using Illumina microarrays.
cnv.findlimits Given a 1D-GMM with N components, computes the intersection point between two components.
cnv.genotype CNV analysis
cnv.gmm Fits GMM model to the data and assigns CNV scores.
cnv.init GMM initialization for CNV analysis
cnv.plot.gmm Draws CNV models
emgmm.em GMM Expectation-Maximization algorithm
emgmm.e_step E-STEP GMM
emgmm.m_step M-STEP GMM
emgmm.pdfgauss GMM PDF EVALUATION
genotype.compute SNP genotyping
genotype.findpeaks Search for maxima over the histogram
genotype.marker SNP genotyping
genotype.peaks genotype.peaks
genotype.plot.pdf Plots SNP genotype models
genotype.plot.result SNP genotyping results plot
marker.analysis Single-locus chi-square association test.
norm_gt Intensity scaling
preprocessing Plate normalization and channel intensity scaling
preprocessing.compute_fi Coordinate transformation to B-allele frequency and absolute intensity
preprocessing.compute_inorm Intensity scaling values
segment.analysis Intensity scaling
segment.plot Intensity scaling