Utilizing new approaches to address the fuzzy fixed charge transportation problem / Fatemeh Gholian-Jouybari, Ahmad J.Afhari, Mohammad Mahdi Paydar

A hybrid integer grey programming for an integrated problem of project selection and scheduling with interval data / Homa Amirian, Rashed Sahraeian

How does industry 4.0 contribute to operations management? / Diego Castro Fettermann, Caroline Gobbo Sa Cavalvante, Tatiana Domingues de Almeida, Guilherme Luz Tortorella

SCWOA: an effecient hybrid algorithm for parameter optimazation of multi-pass milling process/ Soheyl Khalilpourazari, Saman Khalilpourazary

Computation and optimization of a working breakdown queue with second optional service/ Dong-Yuh Yang, Yi-Hsuan Chen