Research Article

Modelling Arterial Pressure Waveforms Using Gaussian Functions and Two-Stage Particle Swarm Optimizer

Figure 5

Means and standard deviations (SDs) of MAE for the four methods (Nelder-Mead, MPSO, DMS-PSO, and TSPSO). The results from 20 volunteers are given at different maximum numbers of function evaluations max_FEs levels (2000, 5000, 10000, 15000, 20000, 25000, and 30000), (a) for CAPW signal and (b) for RAPW signal.
923260.fig.005a
(a)
923260.fig.005b
(b)