Estimate Ploidy and Absolute Copy Number from Single Cell Sequencing

Given bincount data from single-cell copy number profiling (segmented or unsegmented), estimates ploidy, and uses the ploidy estimate to scale the data to absolute copy numbers. Uses the modular quantogram proposed by Kendall (1986) , modified by weighting segments according to confidence, and quantifying confidence in the estimate using a theoretical quantogram. Includes optional fused-lasso segmentation with the algorithm in Johnson (2013) , using the implementation from glmgen by Arnold, Sadhanala, and Tibshirani.


scquantum

Given bincount data from single-cell copy number profiling (segmented or unsegmented), estimates ploidy, and uses the ploidy estimate to scale the data to absolute copy numbers. Uses the modular quantogram proposed by Kendall (1986) \doi{10.1002/0471667196.ess2129.pub2}, modified by weighting segments according to confidence, and quantifying confidence in the estimate using a theoretical quantogram. Includes optional fused-lasso segmentation with the algorithm in Johnson (2013) \doi{10.1080/10618600.2012.681238}, using the implementation from glmgen by Arnold, Sadhanala, and Tibshirani.

Reference manual

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install.packages("scquantum")

1.0.0 by Alexander Davis, 5 years ago


Browse source code at https://github.com/cran/scquantum


Authors: Alexander Davis [aut, cre] , Taylor Arnold [cph] (Author of segmentation function) , Veeranjaneyulu Sadhanala [cph] (Author of segmentation function) , Ryan Tibshirani [cph] (Author of segmentation function)


Documentation:   PDF Manual  


GPL (>= 2) license


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See at CRAN