Speech severity evaluation on NKI-OC-VC nspk 15 (total)
0.9Pearson Correlation Coefficient (r)XPPG-PCA
Evaluation results
| Method | Links | |
|---|---|---|
| XPPG-PCACategory=Proposed, M=12025.10 | 0.9 | |
| PPG onlyCategory=Proposed (feature ablation)2025.10 | 0.8839 | |
| SpeechLMScoreCategory=Reference-free2025.10 | 0.7027 | |
| JitterCategory=Reference-free2025.10 | 0.6088 | |
| Speech RateCategory=Reference-free2025.10 | 0.5922 | |
| HNRCategory=Reference-free2025.10 | -0.026 | |
| ShimmerCategory=Reference-free2025.10 | -0.0336 | |
| CPPCategory=Reference-free2025.10 | -0.1075 | |
| Voicing ratioCategory=Reference-free2025.10 | -0.1683 | |
| VfoCategory=Reference-free2025.10 | -0.1878 | |
| Duration (s)Category=Reference-free2025.10 | -0.6193 | |
| WADA SNRCategory=Reference-free2025.10 | -0.6564 | |
| XPPG-PCACategory=Proposed (moment ablation), M=52025.10 | -0.7762 | |
| XPPG-PCACategory=Proposed (moment ablation), M=22025.10 | -0.7781 | |
| xvec onlyCategory=Proposed (feature ablation)2025.10 | -0.7822 | |
| XPPG-PCACategory=Proposed (moment ablation), M=32025.10 | -0.84 | |
| XPPG-PCACategory=Proposed (moment ablation), M=42025.10 | -0.8578 | |
| Consonant Error RateCategory=Reference-based2025.10 | -0.904 | |
| PERCategory=Reference-based2025.10 | -0.9189 | |
| skt error rateCategory=Reference-based2025.10 | -0.9583 |