• An Integrated Quay Crane Assignment and Scheduling Problem Using Branch-and-Price 

      Msakni, Mohamed Kais; Al-Salem, Mohammed; Diabat, Ali; Rabadi, Ghaith; Kotachi, Mariam ( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference Paper)
      This paper investigates the integrated quay crane assignment and scheduling problem (QCASP). The problem requires determining the assignment of quay cranes to vessels and the scheduling of operations to be performed by ...
    • Exact approaches for routing capacitated electric vehicles 

      Tahami, Hesamoddin; Rabadi, Ghaith; Haouari, Mohamed ( Elsevier , 2020 , Article)
      We investigate a variant of the standard Capacitated Vehicle Routing Problem (CVRP), where each vehicle is powered exclusively by electricity stored in its rechargeable battery. Consequently, each vehicle should visit not ...
    • Heuristic and Exact Algorithms for the Two-Machine Just in Time Job Shop Scheduling Problem 

      Al-Salem, Mohammed; Bedoya-Valencia, Leonardo; Rabadi, Ghaith ( Hindawi Limited , 2016 , Article)
      The problem addressed in this paper is the two-machine job shop scheduling problem when the objective is to minimize the total earliness and tardiness from a common due date (CDD) for a set of jobs when their weights equal ...
    • New characteristics of optimal solutions for the two-machine flowshop problem with unlimited buffers 

      Rabadi, Ghaith; Msakni, Mohamed Kais; Rodriguez-Velasquez, Elkin; Alvarez-Bermudez, William ( Taylor and Francis Ltd. , 2019 , Article)
      The two-machine flowshop problem with unlimited buffers with the objective of minimising the makespan (F2||Cmax) is addressed. Johnson’s algorithm finds optimal solutions (permutations) to this problem, but are not necessarily ...