Table 3 Average word error rates of the CSR system using PLSA-based language models with and without trigram language model in decoding.
From: A New Bigram-PLSA Language Model for Speech Recognition
Language Model (for N-best rescoring) | WER (%) (trigram in decoding) | WER (%) (No LM in decoding) | Average decoding time (Sec.) |
|---|---|---|---|
— | 12.66 | 74.24 | 0.8 |
PLSA |
|
| 4.5 |
Bigram-PLSA (Nie et al.'s) |
|
| 131 |
Bigram-PLSA (proposed) |
|
| 140 |
