A Framework for Determining the Big Five Personality Traits Using Machine Learning Classification through Graphology

Table 13

Extroversion classification report.

Model	Accuracy	Precision	Recall	F1 score	Parameters
SVM (RBF)	0.99	0.99	0.99	0.99	γ = auto
SVM (linear)	0.87	0.86	0.89	0.87	γ = auto, C = 2
SVM (polynomial)	0.94	0.94	0.95	0.94	γ = auto
KNN	1.00	1.00	1.00	1.00	k value = 7
Decision tree (DT)	1.00	1.00	1.00	1.00	Random state = 32