Speech severity evaluation on NKI-RUG-UMCG nspk 8 (total)
0.9598Pearson Correlation Coefficient (r)PPG only
Evaluation Results
| Method | Links | |
|---|---|---|
| PPG onlyCategory=Proposed (feature ablation)2025.10 | 0.9598 | |
| XPPG-PCACategory=Proposed, M=12025.10 | 0.828 | |
| WADA SNRCategory=Reference-free2025.10 | 0.4573 | |
| HNRCategory=Reference-free2025.10 | 0.2014 | |
| Voicing ratioCategory=Reference-free2025.10 | 0.1431 | |
| Speech RateCategory=Reference-free2025.10 | 0.0252 | |
| VfoCategory=Reference-free2025.10 | 0.0091 | |
| Duration (s)Category=Reference-free2025.10 | -0.0295 | |
| ShimmerCategory=Reference-free2025.10 | -0.1167 | |
| XPPG-PCACategory=Proposed (moment ablation), M=52025.10 | -0.1666 | |
| JitterCategory=Reference-free2025.10 | -0.3431 | |
| SpeechLMScoreCategory=Reference-free2025.10 | -0.3766 | |
| CPPCategory=Reference-free2025.10 | -0.4081 | |
| xvec onlyCategory=Proposed (feature ablation)2025.10 | -0.5789 | |
| XPPG-PCACategory=Proposed (moment ablation), M=22025.10 | -0.6001 | |
| XPPG-PCACategory=Proposed (moment ablation), M=32025.10 | -0.6091 | |
| XPPG-PCACategory=Proposed (moment ablation), M=42025.10 | -0.6594 | |
| PERCategory=Reference-based2025.10 | -0.8769 | |
| Consonant Error RateCategory=Reference-based2025.10 | -0.8941 | |
| skt error rateCategory=Reference-based2025.10 | -0.9193 |