Online Printing Shop (OPS)

This directory contains the instance generator, 100 instances (i.e., 30 small, 20 medium, and 50 large), the mixed integer linear programming model, and constraint programming models used in [1], and 120 instances (i.e., 20 medium, 100 large) used in [2].

[1] W.T. Lunardi, E.G. Birgin, P. Laborie, D.P. Ronconi, H. Voos, Mixed Integer Linear Programming and Constraint Programming Models for the Online Printing Shop Scheduling Problem, submitted, 2019

[2] W.T. Lunardi, E.G. Birgin, D.P. Ronconi, H. Voos, Metaheuristics for the Online Printing Shop Scheduling Problem, submitted, 2020