Job shop scheduling by simulated annealing
Operations Research
Tabu Search
Computers and Operations Research
Genetic Algorithm Combined with Tabu Search for the Job Shop Scheduling Problem with Setup Times
IWINAC '09 Proceedings of the 3rd International Work-Conference on The Interplay Between Natural and Artificial Computation: Part I: Methods and Models in Artificial and Natural Computation. A Homage to Professor Mira's Scientific Legacy
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In this paper we confront the weighted tardiness minimization in the job shop scheduling problem with sequence-dependent setup times. We start by extending an existing disjunctive graph model used for makespan minimization to represent the weighted tardiness problem. Using this representation, we adapt a local search neighborhood originally defined for makespan minimization. The proposed neighborhood structure is used in a genetic algorithm hybridized with a simple tabu search method. This algorithm is quite competitive with state-of-theart methods in solving problem instances from several datasets of both classical JSP and JSP with setup times.