A coupled process configuration, lot-sizing and scheduling model for production planning in the molded pulp industry

2018 ◽  
Vol 204 ◽  
pp. 227-243 ◽  
Author(s):  
Karim Pérez Martínez ◽  
Reinaldo Morabito ◽  
Eli Angela Vitor Toso
2017 ◽  
Vol 17 (1) ◽  
pp. 41-44
Author(s):  
J. Duda ◽  
A. Stawowy

Abstract A novel approach for treating the uncertainty about the real levels of finished products during production planning and scheduling process is presented in the paper. Interval arithmetic is used to describe uncertainty concerning the production that was planned to cover potential defective products, but meets customer’s quality requirement and can be delivered as fully valuable products. Interval lot sizing and scheduling model to solve this problem is proposed, then a dedicated version of genetic algorithm that is able to deal with interval arithmetic is used to solve the test problems taken from a real-world example described in the literature. The achieved results are compared with a standard approach in which no uncertainty about real production of valuable castings is considered. It has been shown that interval arithmetic can be a valuable method for modeling uncertainty, and proposed approach can provide more accurate information to the planners allowing them to take more tailored decisions.


Author(s):  
Huda Muhamad Badri ◽  
Nor Kamaliana Khamis ◽  
Mariyam Jameelah Ghazali

2019 ◽  
Vol 103 ◽  
pp. 310-323 ◽  
Author(s):  
Karim Pérez Martínez ◽  
Yossiri Adulyasak ◽  
Raf Jans ◽  
Reinaldo Morabito ◽  
Eli Angela Vitor Toso

2021 ◽  
pp. 107176
Author(s):  
Fernanda F. Alves ◽  
Thiago H. Nogueira ◽  
Mauricio C. de Souza ◽  
Martín G. Ravetti

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