Table 3 Most frequent FER confusion percentages in GMM-HMM and CNN-HTSVM models where the true phoneme was confused as being the predicted phoneme
From: Theoretical learning guarantees applied to acoustic modeling
GMM-HMM | CNN-HTSVM | ||||
|---|---|---|---|---|---|
True | Pred | Conf (%) | True | Pred | Conf (%) |
s | z | 33.14 | s | z | 15.16 |
ih | uw | 16.00 | ay | ae | 39.64 |
t | ch | 17.58 | ao | aa | 26.58 |
er | r | 32.46 | r | er | 18.84 |
ao | l | 28.00 | sh | s | 26.01 |
iy | y | 14.23 | aa | ae | 16.07 |
s | sh | 10.09 | ah | ae | 14.79 |
ae | t | 14.32 | t | s | 7.61 |
ih | z | 10.07 | iy | ih | 6.48 |
w | ao | 45.52 | er | r | 7.64 |
iy | uw | 12.80 | er | r | 10.64 |
k | eh | 11.55 | z | s | 18.01 |
ih | t | 7.70 | ay | aa | 15.78 |
ah | l | 16.67 | t | s | 10.61 |
d | t | 14.46 | iy | ih | 9.48 |