“…It is also important to notice that the condition-based maintenance is a partially automatic rather than a fully automatic system. This represents that human maintenance behavior is also necessary and formulates a Human-Cyber-Physical Systems (HCPS) for optimization (He, Chan, Qiao, & Guizani, 2018). (Bonakdari, Zaji, Shamshirband, Hashim, & Petkovic, 2015;Can, Tosunoglu, Lu, & Kahya, 2012;Isa Ebtehaj, Bonakdari, Moradi, Gharabaghi, & Khozani, 2018;Shaghaghi, Bonakdari, Gholami, & Ebtehaj, 2017;Yurekli, Kurunc, & Ozturk, 2005).…”