Description
Implements L0-constrained Multi-Task Learning and domain generalization algorithms. The algorithms are coded in Julia allowing for fast implementations of the coordinate descent and local combinatorial search algorithms. For more details, see a preprint of the paper: Loewinger et al., (2022) <arXiv:2212.08697>.
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CRAN Check Status
Show all 13 flavors
| Flavor | Status |
|---|---|
| r-devel-linux-x86_64-debian-clang | NOTE |
| r-devel-linux-x86_64-debian-gcc | NOTE |
| r-devel-linux-x86_64-fedora-clang | OK |
| r-devel-linux-x86_64-fedora-gcc | OK |
| r-devel-windows-x86_64 | OK |
| r-oldrel-macos-arm64 | OK |
| r-oldrel-macos-x86_64 | OK |
| r-oldrel-windows-x86_64 | OK |
| r-patched-linux-x86_64 | OK |
| r-release-linux-x86_64 | OK |
| r-release-macos-arm64 | OK |
| r-release-macos-x86_64 | OK |
| r-release-windows-x86_64 | OK |
Check details (2 non-OK)
CRAN incoming feasibility
Maintainer: ‘Gabriel Loewinger <gloewinger@gmail.com>’ The Description field contains Loewinger et al., (2022) <arXiv:2212.08697>. Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.
CRAN incoming feasibility
Maintainer: ‘Gabriel Loewinger <gloewinger@gmail.com>’ The Description field contains Loewinger et al., (2022) <arXiv:2212.08697>. Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.
Check History
NOTE 11 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Jun 9, 2026
CRAN incoming feasibility
Maintainer: ‘Gabriel Loewinger <gloewinger@gmail.com>’ The Description field contains Loewinger et al., (2022) <arXiv:2212.08697>. Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.
CRAN incoming feasibility
Maintainer: ‘Gabriel Loewinger <gloewinger@gmail.com>’ The Description field contains Loewinger et al., (2022) <arXiv:2212.08697>. Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.
ERROR 11 OK · 1 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE Jun 8, 2026
CRAN incoming feasibility
Maintainer: ‘Gabriel Loewinger <gloewinger@gmail.com>’ The Description field contains Loewinger et al., (2022) <arXiv:2212.08697>. Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.
CRAN incoming feasibility
Maintainer: ‘Gabriel Loewinger <gloewinger@gmail.com>’ The Description field contains Loewinger et al., (2022) <arXiv:2212.08697>. Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.
NOTE 11 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE May 2, 2026
CRAN incoming feasibility
Maintainer: ‘Gabriel Loewinger <gloewinger@gmail.com>’ The Description field contains Loewinger et al., (2022) <arXiv:2212.08697>. Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.
CRAN incoming feasibility
Maintainer: ‘Gabriel Loewinger <gloewinger@gmail.com>’ The Description field contains Loewinger et al., (2022) <arXiv:2212.08697>. Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.
ERROR 9 OK · 2 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE Apr 25, 2026
CRAN incoming feasibility
Maintainer: ‘Gabriel Loewinger <gloewinger@gmail.com>’ The Description field contains Loewinger et al., (2022) <arXiv:2212.08697>. Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.
CRAN incoming feasibility
Maintainer: ‘Gabriel Loewinger <gloewinger@gmail.com>’ The Description field contains Loewinger et al., (2022) <arXiv:2212.08697>. Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.
package dependencies
Package required but not available: ‘caret’ See section ‘The DESCRIPTION file’ in the ‘Writing R Extensions’ manual.
NOTE 12 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026
CRAN incoming feasibility
Maintainer: ‘Gabriel Loewinger <gloewinger@gmail.com>’ The Description field contains Loewinger et al., (2022) <arXiv:2212.08697>. Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.
CRAN incoming feasibility
Maintainer: ‘Gabriel Loewinger <gloewinger@gmail.com>’ The Description field contains Loewinger et al., (2022) <arXiv:2212.08697>. Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.
Dependency Network
Version History
1 trackedR Observatory began tracking this package on Mar 10, 2026; it first appeared on CRAN Feb 6, 2023. Releases before tracking aren’t shown.