“…Multiple attribute decision making problems under linguistic information processing environment is an interesting research topic having received more and more attention during the last several years. One of the well-known linguistic information processing models are the 2-tuple linguistic computational model (Beg & Rashid, 2015;Herrera, Herrera-Viedma 2000a, 2000bHerrera, Martı nez, & S anchez, 2005; Herrera and Mart ınez 2001b; Mart ınez-L opez, Rodr ıguez, Lin, Wei, Wang, & Zhao, 2014;Wu et al, 2015;Zavadskas & Turskis, 2011;Zavadskas, Turskis, & Kildien_ e, 2014;Zhang & Chu, 2009). Herrera and Mart ınez (2001a) show 2-tuple linguistic information processing manner can effectively avoid the loss and distortion of information.…”