Research on Semisupervised Affective Interaction Technology in Immersive Virtual Teaching Environment

Table 1

Comparison of ACC and F1 values.

Labelled size	Unlabelled size	Standard HMM		KNN		Semi-SVM
		ACC (%)	F1	ACC (%)	F1	ACC (%)	F1
200	0	59.07	0.3946	—	—	—	—
200	50	—	—	61.33	0.7449	62.53	0.758
200	100	—	—	62.59	0.7584	64.7	0.784
200	200	—	—	63.11	0.7667	64.75	0.785