表 1. Classification accuracy under four types of features.

四种特征下的分类准确率

特征	分类准确率
	清醒	疲劳	嗜睡	均值
DE线性动力系统平滑	91.99%	89.43%	98.23%	91.66%
DE滑动平均	84.75%	85.42%	83.64%	88.83%
PSD线性动力系统平滑	92.78%	85.71%	97.89%	90.14%
PSD滑动平均	85.97%	82.10%	85.71%	88.20 %