Salomón Wollenstein-Betech

h-index6
1paper
254citations

1 Paper

4.1AIJul 9, 2020
Explainability of Intelligent Transportation Systems using Knowledge Compilation: a Traffic Light Controller Case

Salomón Wollenstein-Betech, Christian Muise, Christos G. Cassandras et al.

Usage of automated controllers which make decisions on an environment are widespread and are often based on black-box models. We use Knowledge Compilation theory to bring explainability to the controller's decision given the state of the system. For this, we use simulated historical state-action data as input and build a compact and structured representation which relates states with actions. We implement this method in a Traffic Light Control scenario where the controller selects the light cycle by observing the presence (or absence) of vehicles in different regions of the incoming roads.