PyRank
ArturSepp

factorlasso

Sparse factor model estimation with sign-constrained LASSO, prior-centered regularisation, and hierarchical clustering group LASSO (HCGL). Includes consistent factor covariance assembly. scikit-learn compatible API.
PyPI GitHub
No known security advisories. The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
Downloads
Day
167
Week
802
Month
5.2K
Stars
18
Forks
2
Issues
0
Version
0.7.2

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
90
Popularity
22
Adoption
37
Community
10
Provenance
0
How the maintenance status was determined
Last commit
8 days ago
Monthly downloads
5,161
• Active
Activity within 30 days
Stable
Activity within 31-180 days
Minimal
Activity within 181-365 days, or no activity data
At Risk
No activity for > 365 days, but > 10,000 monthly downloads
Archived
Repository flagged as archived on GitHub
How the popularity category was determined
Monthly downloads
5,161
Stars
18
Stars per 1k downloads
3.49
Industry Standard
> 10,000,000 monthly downloads
Hidden Gem
< 0.5 stars per 1k downloads and > 100,000 monthly downloads
Community Favorite
> 5 stars per 1k downloads
• Rising Star
Balanced ratio of stars to downloads
Unknown
Fewer than 1,000 monthly downloads, or no star data
How download momentum is calculated
Week daily avg
115
Month daily avg
172
Momentum
-33.4%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python version support tiers
requires_python
>=3.9
Cutting Edge
Minimum supported version is 3.12 or newer
• Modern
Minimum supported version is 3.9, 3.10, or 3.11
Legacy
Supports 3.8 or older (or Python 2)
Unknown
No requires_python specified or unparseable
License categories
License
GPL-3.0-or-later
Permissive
MIT, Apache, BSD, ISC, Unlicense, CC0, etc.
• Copyleft
GPL, LGPL, AGPL, MPL, EPL, etc.
Proprietary
Commercial, all rights reserved, custom EULAs
Unknown
No license specified, or none of the above match
How the release cadence was determined
Last release
9 days ago
Total releases
37
Releases/year
127.4
• Rapid
Last release within 365 days and > 12 releases/year
Regular
Last release within 365 days
Slow
Last release 366-730 days ago
Stalled
Last release > 730 days ago, or no releases
Unknown
No usable release date available
How contributor risk was determined
Contributors
1
Monthly downloads
5,161
High Load
≤ 2 contributors and ≥ 50,000 monthly downloads
Moderate Load
< 10 contributors and ≥ 500,000 monthly downloads
Low Load
< 25 contributors and ≥ 5,000,000 monthly downloads, or sole maintainer with ≥ 10,000 monthly downloads
• Balanced
Enough contributors for the package's popularity
Unknown
No contributor data available
Engagement
16
 
Issue Burden
-
per 1k stars
Discussions
-
per 1k stars
Fork Ratio
50.0%
contrib / forks
Stale Release
No
 
PR Velocity
Quiet
 

Weekly Downloads

GitHub Stars

Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

Linux 20

Python Versions

3.10
80.0% 16
3.11
20.0% 4

Top Countries

1. SG SG
22
2. US US
22
3. KR KR
3
4. FR FR
2
5. NO NO
2
6. HK HK
1

Dependencies

5
13 optional dependencies

Used By

1

Package Information

License
GPL-3.0-or-later
First Release
March 22, 2026
Last Release
1 week ago
Last Commit
1 week ago
Latest Version
0.7.2
Total Releases
37
Contributors
1
Open PRs
0
Archived
No
Python Versions
3 3.9 3.10 3.11 3.12 3.13 3.14
Wheels
py3
Keywords
lasso group-lasso sparse-group-lasso adaptive-lasso hcgl factor-model penalized-regression sparse-regression sign-constraints cluster-pooled-sign-derivation covariance-estimation cvxpy multi-output-regression multi-response-regression
Tracking Since
March 29, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh

Links