TY - JOUR PY - 2023// TI - The prediction of exit choice using cumulative prospect value JO - Journal of safety science and resilience A1 - Gao, Dongli A1 - Xie, Wei A1 - Cao, Ruifeng A1 - Lee, Eric Wai Ming A1 - Yuen, Richard Kwok Kit A1 - Weng, Jingwen SP - 20 EP - 25 VL - 4 IS - 1 N2 - Exit choice is essential for pedestrian safety and evacuation efficiency during the context of an emergency. Cumulative prospect theory is a widespread realistic decision-making theory that can transform choice outcomes and probabilities into subjective terms and integrate them as a parameter of cumulative prospect value (CPV), which determines the decision. The main contribution of this paper is the use of the CPV to predict exit choice. Furthermore, the different decision-making rules including Max, exponential(Expo), and Ratio (i.e., the three variable choice functions) were summarized and examined. This study used a confusion matrix to compare the predicted results with experimental data. Consequently, the parameters of Accuracy and F1-score showed that the predictions from Max and Expo were significantly more realistic while the results from Ratio were much more robust.

Language: en

LA - en SN - 2096-7527 UR - http://dx.doi.org/10.1016/j.jnlssr.2022.09.003 ID - ref1 ER -