“…In this respect, the evaluation of the navigator's risk perspective concerning the encountered traffic uncertainty has been researched thoroughly in a number of studies (Ahn, Rhee, & You, ; Bukhari, Tusseyeva, Lee, & Kim, ; Gucma & Pietrzykowski, ; Kao, Lee, Chang, & Ko, ; G.‐K. Park & Kim, ; Perera, Carvalho, & Soares, ; Priadi, Benabdelhafid, & Tjahjono, ; Shu, Ahmad, Lee, & Kim, ; Su, Chang, & Cheng, ; Xu, Meng, & Wang, ; Yang, Liu, & Xu, ; Yufeng, ). where fuzzy logic is used as the modeling approach because of its effectiveness to represent vague statements and imprecise boundaries about the perceived risk picture.…”