A High-Precision Fatigue Detecting Method for Air Traffic Controllers Based on Revised Fractal Dimension Feature

Table 4

The results for different fatigue testing methods (348 test samples).

Fatigue features	Classifier	Kernel function	Fatigue (%)	Accuracy (%)
	Detection rate
pH	SVM	RBF	81.61	63.84
	SVM	Polynomial	95.42	85.63
SWFF	BP	RBF	90.80	85.21
	SVM	RBF	96.55	92.82