表 4. Comparison of the sensitivity and accuracy calculated by the two methods of ANN and SVM.
ANN 与 SVM 四种麻醉水平分类灵敏度与准确度比较
性能 | 7∶3 留出法 | 10 折交叉验证法 | |||
ANN | SVM | ANN | SVM | ||
清醒状态灵敏度 | 92.83% | 84.89% | (91.41 ± 0.10)% | (84.15 ± 1.89)% | |
轻度麻醉灵敏度 | 66.91% | 64.48% | (67.89 ± 3.07)% | (63.44 ± 0.75)% | |
中度麻醉灵敏度 | 83.83% | 71.81% | (84.66 ± 0.93)% | (74.95 ± 1.18)% | |
深度麻醉灵敏度 | 94.78% | 90.05% | (94.78 ± 0.83)% | (90.07 ± 0.38)% | |
分类准确度 | 85.98% | 79.13% | (86.29 ± 0.89)% | (79.93 ± 0.38)% |