Table 3.

Classification results.

Data split	Method	Accuracy (%)	F1-score (%) (std (%))
Experiment 1	SVM	67.8	62.3 (11.6)
Experiment 2	SVM	84.2	81.2 (2.0)
Experiment 3	SVM	83.4	81.9 (5.0)
Experiment 1	CNN	76.5	76.9 (8.0)
Experiment 2	CNN	81.1	83.1 (1.2)
Experiment 3	CNN	80.7	82.3 (3.7)