PACLasso

Penalized and Constrained Lasso Optimization

CRAN Package

An implementation of both the equality and inequality constrained lasso functions for the algorithm described in "Penalized and Constrained Optimization" by James, Paulson, and Rusmevichientong (Journal of the American Statistical Association, 2019; see http://www-bcf.usc.edu/~gareth/research/PAC.pdf for a full-text version of the paper). The algorithm here is designed to allow users to define linear constraints (either equality or inequality constraints) and use a penalized regression approach to solve the constrained problem. The functions here are used specifically for constraints with the lasso formulation, but the method described in the PaC paper can be used for a variety of scenarios. In addition to the simple examples included here with the corresponding functions, complete code to entirely reproduce the results of the paper is available online through the Journal of the American Statistical Association.

  • Version1.0.0
  • R versionunknown
  • LicenseGPL-3
  • Needs compilation?No
  • Last release04/29/2019

Team


Insights

Last 30 days

This package has been downloaded 160 times in the last 30 days. Enough downloads to make a small wave in the niche community. The curiosity is spreading! The following heatmap shows the distribution of downloads per day. Yesterday, it was downloaded 2 times.

Sun
Mon
Tue
Wed
Thu
Fri
Sat
2 downloadsMar 23, 2025
7 downloadsMar 24, 2025
3 downloadsMar 25, 2025
1 downloadsMar 26, 2025
3 downloadsMar 27, 2025
2 downloadsMar 28, 2025
1 downloadsMar 29, 2025
5 downloadsMar 30, 2025
3 downloadsMar 31, 2025
8 downloadsApr 1, 2025
6 downloadsApr 2, 2025
0 downloadsApr 3, 2025
3 downloadsApr 4, 2025
4 downloadsApr 5, 2025
8 downloadsApr 6, 2025
11 downloadsApr 7, 2025
4 downloadsApr 8, 2025
2 downloadsApr 9, 2025
2 downloadsApr 10, 2025
12 downloadsApr 11, 2025
20 downloadsApr 12, 2025
9 downloadsApr 13, 2025
9 downloadsApr 14, 2025
9 downloadsApr 15, 2025
5 downloadsApr 16, 2025
6 downloadsApr 17, 2025
7 downloadsApr 18, 2025
5 downloadsApr 19, 2025
1 downloadsApr 20, 2025
2 downloadsApr 21, 2025
0 downloadsApr 22, 2025
0 downloadsApr 23, 2025
0 downloadsApr 24, 2025
0 downloadsApr 25, 2025
0 downloadsApr 26, 2025
0
20

The following line graph shows the downloads per day. You can hover over the graph to see the exact number of downloads per day.

Last 365 days

This package has been downloaded 1,713 times in the last 365 days. That's enough downloads to impress a room full of undergrads. A commendable achievement indeed. The day with the most downloads was Sep 11, 2024 with 25 downloads.

The following line graph shows the downloads per day. You can hover over the graph to see the exact number of downloads per day.

Data provided by CRAN


Binaries


Dependencies

  • Depends1 package
  • Imports4 packages