Table 7: Confusion matrix.

Classified asABCDEFGH

A: anger4127712511233
B: boredom8318501812197
C: confusion95374101516284
D: contempt805166111290
E: curious132523101060646724
F: disgust1812186529767213
G: eureka312531141046512629
H: frustration91281111714285