| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| cepstral mean and variance normalization | 1.79 | 1 | 1564 | 35 | 40 |
| cepstral | 0.64 | 0.8 | 2613 | 69 | 8 |
| mean | 1.37 | 0.4 | 7791 | 100 | 4 |
| and | 1.24 | 0.6 | 6096 | 77 | 3 |
| variance | 0.46 | 1 | 4580 | 71 | 8 |
| normalization | 0.03 | 0.9 | 4333 | 9 | 13 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| cepstral mean and variance normalization | 0.16 | 0.5 | 1072 | 79 |
| power-normalized cepstral coefficients | 0.54 | 1 | 6396 | 30 |
| a comprehensive evaluation of normalization | 1 | 0.8 | 9354 | 69 |
| un-normalized centralization | 1.05 | 0.7 | 9820 | 52 |
| discuss normalization in detail | 0.6 | 0.7 | 4169 | 13 |
| explain normalization in detail | 0.57 | 1 | 6625 | 66 |
| what is the concept of normalization | 0.07 | 0.8 | 7493 | 56 |
| what is the normalization | 0.51 | 0.4 | 2395 | 18 |
