Synthetic speech attribution and open-set detection on DiffSSD (test)
95.52AccuracySIGNAL (Mamba-B)
Evaluation Results
| Method | Links | |||
|---|---|---|---|---|
| SIGNAL (Mamba-B)Classification Head=KNN + GNN2026.01 | 95.52 | 94.21 | 4.32 | |
| SIGNAL (wav2vec 2.0)Classification Head=KNN + GNN2026.01 | 94.38 | 92.37 | 5.39 | |
| SIGNAL (Whisper)Classification Head=KNN + GNN2026.01 | 94.19 | 92.22 | 4.33 | |
| WhisperClassification Head=GNN2026.01 | 93.64 | 93.21 | 5.78 | |
| wav2vec 2.0Classification Head=GNN2026.01 | 93.4 | 90.79 | 6.92 | |
| Mamba-BClassification Head=GNN2026.01 | 93.4 | 93.32 | 5.62 | |
| SIGNAL (WavLM)Classification Head=KNN + GNN2026.01 | 91.21 | 89.84 | 6.71 | |
| Mamba-BClassification Head=KNN2026.01 | 89.41 | 87.19 | 7.62 | |
| WavLMClassification Head=GNN2026.01 | 89.37 | 86.33 | 8.25 | |
| SIGNAL (Mamba-S)Classification Head=KNN + GNN2026.01 | 89.24 | 87.32 | 5.9 | |
| wav2vec 2.0Classification Head=KNN2026.01 | 87.76 | 85.91 | 8.22 | |
| SIGNAL (Mamba-T)Classification Head=KNN + GNN2026.01 | 87.37 | 85.28 | 7.94 | |
| Mamba-SClassification Head=GNN2026.01 | 87.26 | 85.42 | 7.34 | |
| Mamba-TClassification Head=GNN2026.01 | 85.51 | 82.64 | 9.23 | |
| WhisperClassification Head=KNN2026.01 | 85.41 | 84.5 | 7.83 | |
| SIGNAL (Unispeech)Classification Head=KNN + GNN2026.01 | 82.63 | 80.36 | 13.72 | |
| WavLMClassification Head=KNN2026.01 | 82.43 | 80.83 | 10.52 | |
| SIGNAL (X-vector)Classification Head=KNN + GNN2026.01 | 81.59 | 80.41 | 13.2 | |
| UnispeechClassification Head=GNN2026.01 | 81.38 | 75.18 | 17.54 | |
| Mamba-TClassification Head=KNN2026.01 | 80.91 | 79.3 | 10.45 | |
| Mamba-SClassification Head=KNN2026.01 | 80.66 | 78.81 | 8.44 | |
| X-vectorClassification Head=GNN2026.01 | 80.23 | 79.25 | 17.48 | |
| SIGNAL (ECAPA)Classification Head=KNN + GNN2026.01 | 77.61 | 75.29 | 15.07 | |
| X-vectorClassification Head=KNN2026.01 | 76.39 | 74.54 | 19.47 | |
| UnispeechClassification Head=KNN2026.01 | 75.13 | 73.32 | 19.99 | |
| ECAPAClassification Head=GNN2026.01 | 75.03 | 72.71 | 17.09 | |
| ECAPAClassification Head=KNN2026.01 | 72.88 | 70.43 | 18.19 |