| System |
WER |
| WS 97 monophone models / wrdi decoding / HVite / monophones |
62.3 |
| WS 97 xwrd models / xwrd decoding / JRlx / triphones |
45.9 |
| WS 97 wrdi models / wrdi decoding / HVite / triphones |
49.8 |
| SYL1 / wrdi decoding / HVite / 800 syllables + CD phones |
51.7 |
| SYL2 / wrdi decoding / HVite / 800 syllables + CD phones - all
with finite duration topology |
49.9 |
| SYL4 / wrdi decoding / HVite /
632 syllables + 200 monosyllabic words
+ CD phones |
49.3 |
| SYL4 / wrdi decoding / HVite / 632 syllables + 200 monosyllabic words
+ CD phones not reestimated |
49.7 |
| SYL4 / wrdi decoding / HVite / 485 syllables clustered +
CD phones |
51.5 |
| SYL5 / wrdi decoding / HVite / SYL4 models duration split to
long and short |
49.5 |
| SYL6 / wrdi decoding / HVite / SYL4 models converted to finite
duration |
49.1 |