Generalized Mass Spectrum Missing Peaks Abundance Imputation R package GMSimpute version 0.0.1.0 Two-Step Lasso (TS-Lasso) and compound minimum methods to recover the abundance of missing peaks in mass spectrum analysis. TS-Lasso is an imputation method that handles various types of missing peaks simultaneously. This package provides the procedure to generate missing peaks (or data) for simulation study, as well as a tool to estimate and visualize the proportion of missing at random. Software Depends: R (>= 3.5.0) Imports: utils, glmnet, ggplot2, reshape2 Qian Li <qian.li10000@gmail.com> Comprehensive R Archive Network (CRAN) Qian Li [aut, cre] GPL (>= 2) 2019-01-11 application/tgz https://CRAN.R-project.org/package=GMSimpute doi:10.32614/CRAN.package.GMSimpute