Research Article

Machine Learning and Electrocardiography Signal-Based Minimum Calculation Time Detection for Blood Pressure Detection

Table 22

DBP prediction models for 18-second epoching.

InfoPerformance evaluation criteria
LFNFPModelMAPEMADSEMSERMSE

115FT5.864.376.3139.756.300.760.57
GPR5.213.875.4129.175.400.820.67
EBT5.444.045.7633.145.760.780.61

2310FT4.653.495.3128.195.310.870.76
GPR5.003.725.1626.575.150.850.72
EBT4.293.154.8523.524.850.890.80

3415FT4.753.565.5030.175.490.860.75
GPR4.273.184.6821.904.680.890.79
EBT4.153.084.6921.984.690.890.80

4520FT4.753.565.5030.175.490.860.75
GPR4.263.184.6721.754.660.890.79
EBT4.193.114.7722.674.760.890.79

5625FT4.753.565.5030.175.490.860.75
GPR4.253.174.6521.604.650.890.79
EBT4.163.094.7222.234.710.890.80

6830FT4.413.325.2727.745.270.890.79
GPR4.143.094.6221.324.620.890.80
EBT3.782.804.3518.934.350.910.84

7935FT4.413.325.2727.745.270.890.79
GPR4.133.084.6021.154.600.900.80
EBT3.782.794.3619.004.360.920.84

81040FT4.413.325.2727.745.270.890.79
GPR4.133.084.5921.064.590.900.81
EBT3.782.804.3518.874.340.910.84

91145FT4.413.325.2727.735.270.890.79
GPR4.143.094.6021.094.590.900.81
EBT3.812.824.3819.194.380.920.84

101350FT3.212.433.9915.893.990.960.91
GPR3.052.303.5312.423.520.960.91
EBT2.982.203.5412.483.530.960.93

1125100FT2.581.953.6313.173.630.970.94
GPR2.531.893.3911.483.390.970.94
EBT2.491.833.2410.453.230.970.95

L: level; FN: number of feature; FP: percentage of feature; FT: fine tree; GPR: Gaussian process regression; EBT: ensemble bagged tree.