Fig. 6: Global interpretability of arrival time prediction.
From: Estimating emissions reductions with carpooling and vehicle dispatching in ridesourcing mobility

Positive SHAP values indicate that a feature contributes to increasing the prediction, while negative values suggest the opposite. Higher positive SHAP values indicate stronger positive influence, and higher negative values suggest stronger negative influence. The travel distance has the most significant impact on predicting travel time, followed by the departure time and the locations of the origin and destination.