segmentSamples:
Implement the segmentation process
Description
Segment read-count windows into region having similar signal values by
using the DNAcopy package (Venkatraman and Olshen, 2007) and refine this process
to obtain segmentation scores at genes.
Usage
segmentSamples(Object, ...)
Arguments
Object
An object of class CNVrd2.
...
Optional arguments.
Value
segmentResults
All results of the segmentation process.
segmentationScores
Segmentation scores of the gene(s) being measured.
observedReadCountRatios
Observed read-count ratios of genes. This value is a matrix of observed read-count ratios at genes if (only inputBamFile = TRUE).
stdCntMatrix
Matrix of read counts (standardized).
References
Venkatraman, E., Olshen, A. B., 2007. A faster circular binary segmentation algorithm for the analysis of array chg data. Bioinformatics 23 (6), 657-663.