| System |
Ref + 5-Best |
5-Best |
Ref + 100-Best |
100-Best |
| Oracle |
00.0 |
42.7 |
00.0 |
32.5 |
| Chance |
45.0 |
54.0 |
59.6 |
60.2 |
| Baseline HMM (wrdi CD phones) |
48.2 |
52.0 |
56.2 |
56.9 |
| HMM #2 (xwrdi CD phones) |
n/a |
n/a |
n/a |
n/a |
| HMM #3 (syllables) |
40.1 |
50.9 |
51.2 |
54.6 |
| HMM Small (900 utts.) |
44.8 |
52.6 |
56.1 |
58.9 |
| R&B #1 (stand., 6 dims., 40 hid.) |
32.7 |
52.6 |
51.7 |
59.4 |
| R&B #2 (standard, no warping) |
34.7 |
53.0 |
51.6 |
59.5 |
| R&B #3 (standard, RB warping) |
32.7 |
52.5 |
n/a |
n/a |
| R&B #4 (c0, no mean, 100 weights) |
35.7 |
52.7 |
n/a |
n/a |
| VTR 1.1 (one target, low variance) |
38.6 |
53.7 |
52.3 |
59.9 |
| VTR 1.2 (one target, mid variance) |
34.0 |
54.1 |
n/a |
n/a |
| VTR 1.3 (one target, high variance) |
33.9 |
54.0 |
n/a |
n/a |
| VTR 2.1 (two targets, low variance) |
38.4 |
53.5 |
n/a |
n/a |
| VTR 2.2 (two targets, mid variance) |
39.1 |
53.8 |
54.3 |
60.0 |