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Table 5 Results obtained with WRE approach compared to the baseline system. Digit Error Rate depending on the weight reestimation rules (MLE, FDW et FD) without ULT. 2 300 tests performed on BDSON corpus (clean).

From: Compact Acoustic Models for Embedded Speech Recognition

  WRE Baseline
  MLE FDW   FD
Very compact model 3.35% 2.78% 3.13% 4.96%
Compact model 2.83% 2.17% 2.48% 4.32%