Research Article

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

Table 20

DBP prediction models for 14-second epoching.

InfoPerformance evaluation criteria
LFNFPModelMAPEMADSEMSERMSE

115FT4.623.184.5520.684.550.920.84
GPR3.982.683.9715.753.970.940.88
EBT4.282.924.2217.824.220.930.86

2310FT4.182.834.2918.364.290.940.89
GPR4.162.838.4170.588.400.940.88
EBT4.242.644.4419.694.440.940.88

3415FT4.182.834.2918.364.290.940.89
GPR4.242.909.9899.459.970.940.88
EBT4.042.574.1317.044.130.950.90

4520FT4.252.924.4019.294.390.940.89
GPR9.657.18174.8030511.96174.680.950.89
EBT4.072.574.1717.374.170.950.90

5625FT4.102.774.4119.424.410.950.91
GPR4.853.3123.40546.5623.380.950.90
EBT3.832.414.0416.324.040.960.91

6830FT4.182.644.5520.694.550.950.91
GPR4.453.2828.94836.0528.910.940.89
EBT3.772.353.9615.653.960.960.92

7935FT4.182.644.5520.694.550.950.91
GPR4.512.869.8797.349.870.950.90
EBT3.872.394.0616.444.050.960.92

81040FT4.182.644.5520.714.550.950.91
GPR5.303.385.2927.935.280.870.75
EBT3.802.343.9815.853.980.960.92

91145FT4.162.624.5320.534.530.950.91
GPR5.193.8340.681652.5740.650.950.90
EBT3.882.374.0616.494.060.960.92

101350FT3.752.514.1817.434.170.950.91
GPR3.602.263.7714.223.770.960.92
EBT3.652.223.8414.723.840.960.93

1125100FT3.182.073.8214.573.820.970.94
GPR3.371.973.6613.403.660.970.95
EBT3.281.873.6413.253.640.980.95

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