Table 5 Word error rates (WERs) of Hub5’00-SWB and RT03S-FSH for 100-best/1,000-best rescoring with NNLM and UP-NNLM
Model | 100-best WER (%) | 1,000-best WER (%) | ||
|---|---|---|---|---|
|  | Hub5’00-SWB | RT03S-FSH | Hub5’00-SWB | RT03S-FSH |
1-best (KN3) | 17.3 | 20.2 | 17.3 | 20.2 |
+UP-FNNLM | 16.6 (-0.7) | 19.0 (-1.2) | 16.5 (-0.8) | 19.0 (-1.2) |
+UP-RNNLM-C400 | 16.5 (-0.8) | 19.0 (-1.2) | 16.4 (-0.9) | 19.1 (-1.1) |
+FNNLM | 15.7 (-1.6) | 18.4 (-1.8) | 15.6 (-1.7) | 18.4 (-1.8) |
+RNNLM-C400 | 15.4 (-1.9) | 18.2 (-2.0) | 15.2 (-2.1) | 18.4 (-1.8) |
KN5 | 17.1 (-0.2) | 19.5 (-0.7) | 16.9 (-0.4) | 19.4 (-0.8) |
+UP-FNNLM | 16.4 (-0.9) | 18.6 (-1.6) | 16.2 (-1.1) | 18.6 (-1.6) |
+UP-RNNLM-C400 | 16.1 (-1.2) | 18.5 (-1.7) | 16.0 (-1.3) | 18.5 (-1.7) |
+FNNLM | 15.6 (-1.7) | 18.3 (-1.9) | 15.4 (-1.9) | 18.2 (-2.0) |
+RNNLM-C400 | 15.3 (-2.0) | 18.1 (-2.1) | 15.2 (-2.1) | 18.1 (-2.1) |
FNNLM | 15.9 (-1.4) | 18.7 (-1.5) | 15.8 (-1.5) | 18.7 (-1.5) |
RNNLM-C400 | 15.4 (-1.9) | 18.4 (-1.8) | 15.5 (-1.8) | 18.6 (-1.6) |