“…Mixed-model lines enable production of different product models on the same line in an intermixed sequence (Boysen et al, 2008;Kucukkoc and Zhang, 2014). Various heuristic, meta-heuristic, and exact solution approaches have been proposed for solving the mixed-model assembly line balancing problem; e.g., Kara et al (2007), Ozcan and Toklu (2009a), Ozcan et al (2010a), Mosadegh et al (2012), and Manavizadeh et al (2013) developed simulated annealing approaches; Ozcan et al (2011), Xu andXiao (2011), Akpinar andBayhan (2011), Hamzadayi and Yildiz (2012), and Manavizadeh et al (2012) developed genetic algorithm techniques; Simaria and Vilarinho (2009) and Yagmahan (2011) developed ant colony optimization (ACO) techniques, and Akpinar et al (2013) hybridized ACO with a genetic algorithm. Simaria and Vilarinho (2009) developed a mathematical model and Yagmahan (2011) considered multiple objectives as well as minimizing the total number of workstations.…”