quadrupen

Sparsity by Worst-Case Quadratic Penalties

CRAN Package

Fits classical sparse regression models with efficient active set algorithms by solving quadratic problems as described by Grandvalet, Chiquet and Ambroise (2017) doi:10.48550/arXiv.1210.2077. Also provides a few methods for model selection purpose (cross-validation, stability selection).


Documentation


Team


Insights

Last 30 days

This package has been downloaded 594 times in the last 30 days. This could be a paper that people cite without reading. Reaching the medium popularity echelon is no small feat! The following heatmap shows the distribution of downloads per day. Yesterday, it was downloaded 5 times.

Sun
Mon
Tue
Wed
Thu
Fri
Sat
0 downloadsMar 2, 2025
0 downloadsMar 3, 2025
53 downloadsMar 4, 2025
29 downloadsMar 5, 2025
3 downloadsMar 6, 2025
6 downloadsMar 7, 2025
46 downloadsMar 8, 2025
0 downloadsMar 9, 2025
4 downloadsMar 10, 2025
19 downloadsMar 11, 2025
8 downloadsMar 12, 2025
51 downloadsMar 13, 2025
6 downloadsMar 14, 2025
29 downloadsMar 15, 2025
3 downloadsMar 16, 2025
21 downloadsMar 17, 2025
34 downloadsMar 18, 2025
7 downloadsMar 19, 2025
12 downloadsMar 20, 2025
10 downloadsMar 21, 2025
13 downloadsMar 22, 2025
20 downloadsMar 23, 2025
53 downloadsMar 24, 2025
9 downloadsMar 25, 2025
3 downloadsMar 26, 2025
10 downloadsMar 27, 2025
78 downloadsMar 28, 2025
0 downloadsMar 29, 2025
3 downloadsMar 30, 2025
1 downloadsMar 31, 2025
58 downloadsApr 1, 2025
5 downloadsApr 2, 2025
0 downloadsApr 3, 2025
0 downloadsApr 4, 2025
0 downloadsApr 5, 2025
0
78

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 7,552 times in the last 365 days. That's a lot of interest! Someone might even write a blog post about it. The day with the most downloads was Feb 20, 2025 with 97 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

  • Depends3 packages
  • Imports2 packages
  • Suggests5 packages
  • Linking To2 packages