From: Speaker adaptation based on regularized speaker-dependent eigenphone matrix estimation
λ 3 | Number of adaptation sentences | |||||
---|---|---|---|---|---|---|
 | 1 | 2 | 4 | 6 | 8 | 10 |
10 | 53.78 | 56.57 | 58.14 | 59.06 | 60.05 | 60.91 |
 | (0.61, 0.01) | (0.47, 0.0) | (0.31, 0.0) | (0.22, 0.0) | (0.18, 0.0) | (0.15, 0.0) |
20 | 54.76 | 56.74 | 58.29 | 59.21 | 60.18 | 60.93 |
 | (0.62, 0.01) | (0.45, 0.0) | (0.31, 0.0) | (0.22, 0.0) | (0.18, 0.0) | (0.15, 0.0) |
30 | 54.55 | 56.86 | 58.55 | 59.53 | 60.20 | 61.25 |
 | (0.63, 0.02) | (0.44, 0.0) | (0.32, 0.0) | (0.23, 0.0) | (0.18, 0.0) | (0.15, 0.0) |
40 | 54.49 | 56.65 | 58.35 | 59.32 | 60.11 | 60.93 |
 | (0.63, 0.05) | (0.43, 0.0) | (0.31, 0.0) | (0.23, 0.0) | (0.18, 0.0) | (0.16, 0.0) |
80 | 54.13 | 56.04 | 57.72 | 58.92 | 59.90 | 60.43 |
 | (0.78, 0.37) | (0.45, 0.02) | (0.33, 0.0) | (0.23, 0.0) | (0.19, 0.0) | (0.16, 0.0) |
120 | 54.05 | 54.95 | 57.01 | 58.35 | 59.38 | 60.24 |
 | (0.91, 0.76) | (0.58, 0.21) | (0.35, 0.01) | (0.23, 0.0) | (0.19, 0.0) | (0.16, 0.0) |