Speaker Diarization on AMI
3.6DERDiariZen + Oracle #Spk
Evaluation Results
| Method | Links | |||
|---|---|---|---|---|
| DiariZen + Oracle #SpkClustering=Oracle2026.01 | 3.6 | 10.1 | 1.1 | |
| Hyper-SDCollar (ζ)=0.25s, Space=Hyperbolic2026.01 | 8.82 | — | — | |
| DiarizenCollar (ζ)=0.25s, Space=Euclidean2026.01 | 9 | — | — | |
| DiariZen + Spatial Diarization + Joint FinetuningClustering=Oracle2026.01 | 12.2 | 20.5 | 9.2 | |
| DiariZen + Spatial DiarizationClustering=Oracle2026.01 | 12.5 | 20.8 | 9.4 | |
| Multi-channel DiariZenClustering=Oracle2026.01 | 12.8 | — | — | |
| DiariZenClustering=Oracle2026.01 | 13.1 | 21.7 | 9.9 | |
| DiariZen-Large ConformerClustering=Oracle2026.01 | 13.2 | 21.3 | 10.2 | |
| DiariZen + Spatial EncoderClustering=Oracle2026.01 | 13.5 | 22.4 | 10.2 | |
| DiariZen + Spatial ConformerClustering=Oracle2026.01 | 13.5 | 22.1 | 10.3 | |
| Hyper-SDCollar (ζ)=0s, Space=Hyperbolic2026.01 | 13.62 | — | — | |
| DiarizenCollar (ζ)=0s, Space=Euclidean2026.01 | 13.99 | — | — | |
| Spatial DiarizationClustering=Oracle2026.01 | 14.5 | 23.9 | 11.1 | |
| Pyannote3Collar (ζ)=0.25s, Space=Euclidean2026.01 | 15.41 | — | — | |
| Pyannote3Collar (ζ)=0s, Space=Euclidean2026.01 | 22.6 | — | — | |
| xvec.+PLDA dev-tunedClustering strategy=thresh. clust., Tuning=dev-tuned2026.05 | 26.5 | — | — | |
| xvec.+PLDAClustering strategy=ground truth nspk clust., Calibration=PLDA2026.05 | 33.2 | — | — | |
| SphereVBxClustering=SphereVBx2026.06 | 33.5 | — | — | |
| SphereVBx-PFClustering=SphereVBx-PF2026.06 | 33.9 | — | — | |
| VBxClustering=VBx [24]2026.06 | 34.6 | — | — | |
| VBxClustering=VBx (ours)2026.06 | 35.5 | — | — | |
| WPE-Loc.+LDA dev-tunedClustering strategy=thresh. clust., Tuning=dev-tuned2026.05 | 53.9 | — | — | |
| WPE-Loc.+LDA thresh. 0.0Clustering strategy=thresh. clust., Threshold=0.02026.05 | 54.4 | — | — | |
| WPE-Loc. delay onlyClustering strategy=ground truth nspk clust., Features=delay only2026.05 | 60.6 | — | — | |
| WPE-Loc. w/o LDAClustering strategy=ground truth nspk clust., Calibration=without LDA2026.05 | 60.6 | — | — | |
| WPE-Loc.+LDAClustering strategy=ground truth nspk clust., Calibration=LDA2026.05 | 60.6 | — | — | |
| WPE-Loc. mag. onlyClustering strategy=ground truth nspk clust., Features=magnitude only2026.05 | 60.7 | — | — | |
| random using ground truth nspkClustering strategy=ground truth nspk2026.05 | 74.1 | — | — |