Authorship Attribution on WildChat 1,034 users 1M (5-fold cross-validation)
64.2Top-1 AccuracyEnsemble
Evaluation Results
| Method | Links | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Ensemblealpha (α)=0.72026.06 | 64.2 | 75.5 | 79.3 | 60.3 | 42.1 | 0.471 | 16.1 | 6.1 | 3 | |
| (TF-IDF)+LR2026.06 | 63 | 73.3 | 76.6 | 62.3 | 38.1 | 0.671 | 16.6 | 3.4 | 2.3 | |
| CharNgram+SVM2026.06 | 54.2 | 63.2 | 66 | 56.8 | 45.2 | 0.259 | 14.7 | 5.7 | 2.2 | |
| SBERT-NN2026.06 | 52.4 | 61.2 | 65 | 53.6 | 46.4 | 0.159 | 20.3 | 6.1 | 2.8 | |
| Combined-NN2026.06 | 51.8 | 62.1 | 66.4 | 53.7 | 46 | 0.097 | 17.2 | 7 | 5.6 | |
| Stylo-NN2026.06 | 24.9 | 33.7 | 38.3 | 27.6 | 68.4 | 0.95 | 8.3 | 4.5 | 3.9 |