Fit Regularized Nonparametric Regression Models Using COSSO Penalty R package cosso version 2.1-2 The COSSO regularization method automatically estimates and selects important function components by a soft-thresholding penalty in the context of smoothing spline ANOVA models. Implemented models include mean regression, quantile regression, logistic regression and the Cox regression models. Software Depends: quadprog, Rglpk, parallel, glmnet Isaac Ray <null@stat.tamu.edu> Comprehensive R Archive Network (CRAN) Hao Helen Zhang [aut, cph], Chen-Yen Lin [aut, cph], Isaac Ray [cre, ctb] GPL (>= 2) 2023-03-08 application/tgz https://CRAN.R-project.org/package=cosso doi:10.32614/CRAN.package.cosso