Decision Workspace
ppca vs sklears-decomposition vs fsst
Side-by-side comparison of Rust crates
35
ppca
growingv0.5.0
Rust implementation of the Probabilistic Principal Component Analysis model
58
sklears-decomposition
experimentalv0.1.0
Matrix decomposition algorithms for sklears: PCA, ICA, NMF, SVD
72
fsst
stablev3.0.1
FSST string compression for Lance
Core Metrics
| ppca | sklears-decomposition | fsst | |
|---|---|---|---|
| Health Score | 35 | 58 | 72 |
| Total Downloads | 5.5K | 441 | 704.6K |
| 30d Downloads | 24 | 36 | 136.8K |
| Dependents | 0 | 5 | 55 |
| Releases | 4 | 5 | 51 |
| Last Updated | 594d ago | 7d ago | 8d ago |
| Age | 3y 3m | 5m | 1y 8m |
Health Breakdown
ppca
Maintenance
4
Quality
13
Community
6
Popularity
4
Documentation
8
sklears-decomposition
Maintenance
21
Quality
14
Community
8
Popularity
3
Documentation
12
fsst
Maintenance
21
Quality
16
Community
16
Popularity
7
Documentation
12
Technical Details
| ppca | sklears-decomposition | fsst | |
|---|---|---|---|
| Version | 0.5.0 | 0.1.0 | 3.0.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | non-standard | Apache-2.0 | Apache-2.0 |
| Dependencies | 10 | 15 | 7 |
| Crate Size | 22KB | 276KB | 34KB |
| Features | 0 | 6 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | — | 1.70 | 1.91.0 |
| Owners | 1 | 1 | 6 (team) |
Links
Quick Verdict
- •fsst leads with a health score of 72/100, but none of the options score above 80.
- •⚠ ppca has not been updated in over a year.
- •ppca, sklears-decomposition are pre-1.0 — API may change.