Table 21.

Results for the combined sets of attributes.

Attributes	Model	Accuracy	Precision	Recall	F1 Score
Physical Appearance	SVC	71.0%	72.8%	71.2%	0.708
	KNN	75.4%	76.8%	75.3%	0.750
	AdaBoost	72.3%	73.5%	72.1%	0.719
Physical appearance + Space and Environment Attributes	SVC	83.9%	86.1%	83.4%	0.831
	KNN	81.8%	86.4%	81.2%	0.807
	AdaBoost	76.3%	78.4%	75.8%	0.755
Physical Appearance + Space and Environment Attributes + Body Gestures and Actions	SVC	91.3%	92.3%	91.2%	0.912
	KNN	94.7%	95.5%	94.4%	0.946
	AdaBoost	92.5%	93.2%	92.7%	0.925
All Attributes	SVC	94.6%	95.3%	94.6%	0.945
	KNN	95.6%	96.2%	95.7%	0.956
	AdaBoost	93.5%	94.1%	93.4%	0.934