Embedding quality evaluation on olivetti dataset
0.0192Angular Distortion IndexAngleEmbedding
Evaluation Results
| Method | Links | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| AngleEmbedding2026.05 | 0.0192 | 0.2974 | 0.9863 | 0.5654 | 0.0039 | 3.0167 | 0.0421 | 0.0007 | |
| UMAP2026.05 | 0.0256 | 0.3478 | 0.9617 | 0.6545 | -0.0413 | 5.4423 | 0.0408 | 0.0005 | |
| PaCMap2026.05 | 0.0287 | 0.4743 | 0.9644 | 0.6064 | 0.1385 | 10.3096 | 0.7262 | 0.3272 | |
| TSNE2026.05 | 0.0287 | 0.3517 | 0.9595 | 0.6701 | 0.0417 | 7.8701 | 0.0372 | 0.0006 | |
| MDS2026.05 | 0.0329 | 0.271 | 0.9379 | 0.6581 | -0.22 | 9.6482 | 0.0973 | 0.0067 | |
| PCA2026.05 | 0.0371 | 0.3105 | 0.9305 | 0.6178 | -0.2608 | 10.1896 | 0.0691 | 0.0026 | |
| UMATO2026.05 | 0.0511 | 0.3394 | 0.9099 | 0.6223 | -0.3377 | 9.2632 | 0.1903 | 0.0103 | |
| Random2026.05 | 0.1281 | 0.5039 | 0.782 | 0.4097 | -0.2907 | 32.3534 | 0.0242 | -0.0003 |