Research Article

Risk Stratification with Extreme Learning Machine: A Retrospective Study on Emergency Department Patients

Figure 2

Prediction results in terms of AUC values using V-ELM with (a) different ensemble size where the number of hidden nodes was a constant value of 20 and (b) different number of hidden nodes where the ensemble size was a constant value of 15. The 95% CIs are shown in both figures.
248938.fig.002a
(a) Number of hidden nodes = 20
248938.fig.002b
(b) Ensemble size = 15