Table 9 Model perplexity and performance of Slovak LVCSR system with different language and acoustic models
From: Classification of heterogeneous text data for robust domain-specific language modeling
APD1+APD2 250 h | APD1+APD2 250 h | APD1+APD2 | APD1+APD2 | ||||||
|---|---|---|---|---|---|---|---|---|---|
Language | (table mic.) | (close-talk mic.) | +PAR 340 h | +PAR+BN 520 h | |||||
PPL | model | sp. adapt.: no | sp. adapt.: no | sp. adapt.: no | sp. adapt.: no | ||||
(period) | eval. set: gender-bal. | eval. set: gender-bal. | eval. set: gender-bal. | eval. set: gender-bal. | |||||
Acc % | Corr % | Acc % | Corr % | Acc % | Corr % | Acc % | Corr % | ||
44.9254 | Dec. 2011 | 91.89 | 93.09 | 93.44 | 94.39 | 94.21 | 94.98 | 93.90 | 94.68 |
38.9688 | Jul. 2012 | 92.33 | 93.55 | 93.78 | 94.69 | 94.46 | 95.26 | 94.30 | 95.11 |
40.2543 | Dec. 2012 | 92.47 | 93.66 | 93.86 | 94.77 | 94.65 | 95.43 | 94.38 | 95.19 |
44.3262 | Apr. 2013 | 92.35 | 93.56 | 93.76 | 94.69 | 94.53 | 95.33 | 94.30 | 95.12 |
35.9444 | May 2013 | 92.46 | 93.65 | 93.97 | 94.85 | 94.72 | 95.47 | 94.37 | 95.16 |