Table 1 The significance test results of the proposed features
Feature | Initial consonant | Significance level (%) | p | Hypothesis |
|---|---|---|---|---|
CSIFs | /c/ | < 1 | 2.85e−12 | 1 |
|  | /ch/ | < 2 | 2.91e−12 | 1 |
|  | /q/ | < 1 | 1.07e−23 | 1 |
|  | /s/ | < 1 | 1.51e−17 | 1 |
|  | /sh/ | < 1 | 1.08e−45 | 1 |
|  | /x/ | < 1 | 1.44e−60 | 1 |
OSPP | /c/ | < 1 | 5.13e−07 | 1 |
|  | /ch/ | < 1 | 0.011 | 1 |
|  | /q/ | < 1 | 6.79e−06 | 1 |
|  | /s/ | < 1 | 4.41e−04 | 1 |
|  | /sh/ | < 1 | 4.77e−08 | 1 |
|  | /x/ | < 1 | 2.37e−10 | 1 |