Table 5 Confusion matrix for categorical emotion recognition on the USC EMA database
From: Articulation constrained learning with application to speech emotion recognition
Neu | Ang | Sad | Hap | |
|---|---|---|---|---|
(a) ACO | ||||
Neu | 79.9 | 1.9 | 14.4 | 3.8 |
Ang | 6.2 | 74.2 | 4.1 | 15.5 |
Sad | 14.4 | 0.5 | 81.8 | 3.3 |
Hap | 8.1 | 20.4 | 8.2 | 63.3 |
(b) ACL | ||||
Neu | 80.8 | 2.7 | 11.7 | 4.8 |
Ang | 6.1 | 73.5 | 4.0 | 16.4 |
Sad | 13.0 | 1.3 | 81.3 | 4.4 |
Hap | 6.0 | 16.1 | 7.3 | 70.6* |