Research Article

An Explainable Stacked Ensemble Model for Static Route-Free Estimation of Time of Arrival

Figure 7

Overview of our three joining methods (JM1, JM2, and JM3) compared to the baseline (BL). Those models to which an explanation method is applied are highlighted in green, showing that the number of explanation models is higher (providing more insights) in our proposed explanation methods. Furthermore, we show the output— refers to an explanation and to the diversifying function described previously.