“…Therefore, in order to process and represent the useful data hidden within the imprecise or ill‐defined information, many researchers have proposed several improved theories such as probability theory, fuzzy set (Zadeh, ), rough set (Pawlak, ), and uncertainty theory (Liu, ). Several applications (Feng, Wang, & Li, ; Kar, Kar, Guo, Li, & Majumder, ; Kar, Majumder, Kar, & Pal, ; Majumder, Kundu, Kar, & Pal, ; Rani & Garg, ; Roy, Chatterjee, Bandyopadhyay, & Kar, ; Sun, Ma, & Gong, ; Wang, Zheng, Ma, Song, & Liu, ; Zhang, Xu, Zhang, & Li, ; Zhou, Lü, Liu, & Ren, ) related to those theories are also observed in the literature.…”