Table 3 The detection results on different types of initial consonants based on different features
Features | Results | Type of initial consonants | |||||
|---|---|---|---|---|---|---|---|
/c/ | /ch/ | /q/ | /s/ | /sh/ | /x/ | ||
CSIFs | Accuracy % | 84 ± 1.5 | 81 ± 1 | 80 ± 1 | 79.5 ± 1 | 85 ± 1 | 85.5 ± 1.5 |
Specificity % | 77 ± 2 | 75 ± 2 | 71 ± 1 | 80 ± 4 | 82 | 79 ± 1 | |
Sensitivity % | 91 ± 2 | 87 ± 2 | 88 ± 2 | 85 ± 2 | 90 ± 1 | 93 ± 1 | |
AUC | 91 ± 1 | 86 | 84 ± 1 | 87 | 93 | 93 | |
OSPP | Accuracy % | 83.5 ± 2.5 | 84 ± 1 | 83.5 ± 0.5 | 86 ± 1 | 85.5 ± 0.5 | 85 ± 1 |
Specificity % | 78 | 77 ± 3 | 78 | 84 ± 1 | 83 ± 1 | 81 ± 1 | |
Sensitivity % | 89 ± 2 | 90.0 ± 1.5 | 90 ± 2 | 88 | 88 ± 2 | 91 | |
AUC | 92 | 90 | 90 | 90 | 89 | 92 | |
CSIFs + OSPP | Accuracy % | 88.5 ± 1 | 86.5 ± 2 | 85.5 ± 1 | 84 | 89 ± 1 | 89 ± 0.5 |
Specificity % | 84 ± 2 | 80 ± 1 | 78 ± 2 | 79 ± 1 | 86 ± 2 | 82 ± 1 | |
Sensitivity % | 94 ± 1 | 92 ± 2 | 93 ± 1 | 88 | 93 ± 1 | 95 ± 2 | |
AUC | 92 | 90 ± 1 | 90 | 88 | 94 | 95 | |