表 2. Comparison of sleep staging results before and after data normalization based on sleep monitoring system under pillow.

枕下式睡眠监测系统数据归一化前后睡眠分期结果对 比表

测试集 序号	量化 级数	未归一化识 别准确率	归一化后识 别准确率
1	4	23.22% ± 3%	64.48% ± 2%
2	4	21.36% ± 4%	63.37% ± 3%
3	4	19.45% ± 3%	61.41% ± 2%
4	4	18.67% ± 3%	59.92% ± 4%
5	4	21.45% ± 4%	61.02% ± 3%
6	4	22.56% ± 2%	63.01% ± 2%
7	4	19.77% ± 3%	57.33% ± 4%
8	4	24.12% ± 4%	59.41% ± 2%
9	4	18.54% ± 2%	63.14% ± 4%
10	4	21.48% ± 3%	62.47% ± 3%
平均值		20.93% ± 3%	61.51% ± 3%