2 papers
math.OC2020
A variable service rate queue model for hub median problem
Zaniar Ardalan, Sajad Karimi
Hub location problems have multiple applications in logistic systems, airways industry, supply chain network design, and telecommunication. In the hub location problem, a number of…
math.OC2019
Toward a safe supply chain: Incorporating accident, physical, psychosocial, and mental overload risks into supply chain network
Sajad Karimi, Zaniar Ardalan
Considering health and safety factors in supply chain network design brings safer place for employer and help firm to have better image in the society. There are many health and sa…