“…Furthermore, Lim et al (2012Lim et al ( , 2014 used cuckoo search (CS), which was inspired by the egg selection method of the cuckoo, for searching for the shortest CNC drilling path. Genetic algorithms (GAs), which are classical searching methods, have been developed for obtaining the optimal path (Al-Sahib and Abdulrazzaq, 2014;Mansour et al, 2013;Qudeiri et al, 2006Qudeiri et al, , 2013.…”