SaturnCoefficient
Statistical Evaluation of UMAP Dimensionality Reductions
A metric expressing the quality of a UMAP layout. This is a package that contains the Saturn_coefficient() function that reads an input matrix, its dimensionality reduction produced by UMAP, and evaluates the quality of this dimensionality reduction by producing a real value in the [0; 1] interval. We call this real value Saturn coefficient. A higher value means better dimensionality reduction; a lower value means worse dimensionality reduction. Reference: Davide Chicco et al. (February 2026), "The advantages of our proposed Saturn coefficient over continuity and trustworthiness for UMAP dimensionality reduction evaluation", PeerJ Computer Science 12:e3424 (pp. 1-30), <doi:10.7717/peerj-cs.3424>.
Versions across snapshots
| Version | Repository | File | Size |
|---|---|---|---|
1.6 |
rolling linux/jammy R-4.5 | SaturnCoefficient_1.6.tar.gz |
28.0 KiB |
1.6 |
rolling linux/noble R-4.5 | SaturnCoefficient_1.6.tar.gz |
27.9 KiB |
1.6 |
rolling source/ R- | SaturnCoefficient_1.6.tar.gz |
7.0 KiB |
1.6 |
latest linux/jammy R-4.5 | SaturnCoefficient_1.6.tar.gz |
28.0 KiB |
1.6 |
latest linux/noble R-4.5 | SaturnCoefficient_1.6.tar.gz |
27.9 KiB |
1.6 |
latest source/ R- | SaturnCoefficient_1.6.tar.gz |
7.0 KiB |
1.6 |
2026-04-26 source/ R- | SaturnCoefficient_1.6.tar.gz |
7.0 KiB |
1.6 |
2026-04-23 source/ R- | SaturnCoefficient_1.6.tar.gz |
7.0 KiB |
1.6 |
2026-04-09 windows/windows R-4.5 | SaturnCoefficient_1.6.zip |
32.7 KiB |
1.4 |
2025-04-20 source/ R- | SaturnCoefficient_1.4.tar.gz |
7.2 KiB |