“…The use of GEP over the last two decades has received significant research attention. GEP has been used in diverse subfields of pavement engineering such as the modelling of pavement performance (Hosseini, Faheem, Titi, & Schwandt, 2022), predicting parameters for pavement design (Tenpe & Patel, 2020), modelling pavement distresses (Hosseini et al, 2022;Leon & Gay, 2019), quantifying pavement strength (Yao, Leng, Jiang, Ni, & Zhao, 2021) for pavement maintenance decision, predicting flow numbers (Amir Hossein Gandomi, Alavi, Mirzahosseini, & Nejad, 2011), dynamic modulus (Eleyedath & Swamy, 2022;Liu, Yan, You, Liu, & Yan, 2017), fracture energy (Majidifard, Jahangiri, Buttlar, & Alavi, 2019) and rutting depth (Majidifard et al, 2021) of asphalt mixtures, predicting characteristics of foamed bitumen (Eleyedath, Kar, & Swamy, 2021) etc.…”