TY - JOUR PY - 2021// TI - On transferability and calibration of pedestrian and car motion models in shared spaces JO - Transportation letters A1 - Johora, Fatema T. A1 - Müller, Jörg P. SP - 172 EP - 182 VL - 13 IS - 3 N2 - Modelling and simulation of mixed-traffic zones is an essential tool for transportation planners to assess safety, efficiency, and human-friendliness of future urban areas. This paper addresses the calibration and transferability of existing shared space models for pedestrians and cars. Specifically, our first contribution is enhancing the Game-Theoretic Social Force Model (GSFM) by a generic methodology for largely automated model calibration. The second contribution is an investigation into the transferability of shared space models. We define criteria for model transferability and present a case study, in which we evaluate transferability of the model we constructed based on the "German data set" to a different shared space environment from China. Our results indicate that although the model faces difficulties replicating road users' motion from a new environment, by adding social norms (derived through analysis) of that environment to our model, satisfactory improvement of model accuracy can be obtained with little effort.
Language: en
LA - en SN - 1942-7867 UR - http://dx.doi.org/10.1080/19427867.2020.1866332 ID - ref1 ER -