Skip to main content

Table 2 Example comparison of top-ranked features for different training objective functions

From: Articulation constrained learning with application to speech emotion recognition

  ACO ACL AR
Rank Top Features
1 MFB 18, MIN MFB 18, MIN MFB 19, MIN
2 MFB 15, MIN MFB 19, MAX MFB 19, MEAN
3 MFB 16, RNG MFB 19, MEAN MFB 19, MAX
4 MFB 26, MIN MFB 15, MEAN MFB 11, MEAN
5 MFB 22, MIN MFB 21, MEAN MFB 15, MEAN
UAR (%) 80.1 83.2*
CC − 0.42 0.78 0.90
  1. Results are for valence classification for male speaker and vowel IY. Learning is constrained using jaw position along the Y-axis, with λ1=0.5 and λ2=0.1. UAR unweighted average recall, CC correlation coefficient, MFB Mel filter bank. *Statistically significant improvement (p < 0.05) over compared methods