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Implements the sparse-group lasso method of Zhang et al. (2020) <doi:10.1007/s10107-018-1329-6>. Unlike many widely available methods based on first-order descent, this method uses second-order information to solve the dual optimization problem via a semismooth Newton method.
| Version: | 0.1.0 |
| Depends: | R (≥ 4.4.0) |
| Imports: | Matrix, Rcpp, RSpectra, methods, utils |
| LinkingTo: | Rcpp, RcppArmadillo |
| Suggests: | knitr, rmarkdown, spelling, testthat (≥ 3.0.0) |
| Published: | 2026-09-11 |
| DOI: | 10.32614/CRAN.package.sglssnal (may not be active yet) |
| Author: | Robin Liu [aut, cre], Yangjing Zhang [ctb] (Author of the original MATLAB SSNAL implementation this package ports) |
| Maintainer: | Robin Liu <robin28liu at gmail.com> |
| BugReports: | https://github.com/roobnloo/sglssnal/issues |
| License: | MIT + file LICENSE |
| URL: | https://github.com/roobnloo/sglssnal |
| NeedsCompilation: | yes |
| Language: | en-US |
| Citation: | sglssnal citation info |
| Materials: | NEWS |
| CRAN checks: | sglssnal results |
| Reference manual: | sglssnal.html , sglssnal.pdf |
| Vignettes: |
Introduction to sglssnal (source, R code) |
| Package source: | sglssnal_0.1.0.tar.gz |
| Windows binaries: | r-devel: not available, r-release: not available, r-oldrel: sglssnal_0.1.0.zip |
| macOS binaries: | r-release (arm64): not available, r-oldrel (arm64): sglssnal_0.1.0.tgz, r-release (x86_64): sglssnal_0.1.0.tgz, r-oldrel (x86_64): sglssnal_0.1.0.tgz |
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These binaries (installable software) and packages are in development.
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