A MILP model for an extended version of the Flexible Job Shop Problem

Autor: Cristina G. Fernandes, Paulo Feofiloff, Ernesto G. Birgin, Marcio T. I. Oshiro, Everton Luiz de Melo, Débora P. Ronconi
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Zdroj: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Popis: A MILP model for an extended version of the Flexible Job Shop Scheduling problem is proposed. The extension allows the precedences between operations of a job to be given by an arbitrary directed acyclic graph rather than a linear order. The goal is the minimization of the makespan. Theoretical and practical advantages of the proposed model are discussed. Numerical experiments show the performance of a commercial exact solver when applied to the proposed model. The new model is also compared with a simple extension of the model described by \"Ozg\"uven, \"Ozbakir, and Yavuz (Mathematical models for job-shop scheduling problems with routing and process plan flexibility, Applied Mathematical Modelling, 34:1539--1548, 2010), using instances from the literature and instances inspired by real data from the printing industry.
Comment: 15 pages, 2 figures, 4 tables. Optimization Letters, 2013
Databáze: OpenAIRE