TY - GEN
T1 - Solving a hard cutting stock problem by machine learning and optimisation
AU - Prestwich, Steven D.
AU - Fajemisin, Adejuyigbe O.
AU - Climent, Laura
AU - O’Sullivan, Barry
N1 - Publisher Copyright:
© Springer International Publishing Switzerland 2015.
PY - 2015
Y1 - 2015
N2 - We are working with a company on a hard industrial optimisation problem: a version of the well-known Cutting Stock Problem in which a paper mill must cut rolls of paper following certain cutting patterns to meet customer demands. In our problem each roll to be cut may have a different size, the cutting patterns are semi-automated so that we have only indirect control over them via a list of continuous parameters called a request, and there are multiple mills each able to use only one request. We solve the problem using a combination of machine learning and optimisation techniques. First we approximate the distribution of cutting patterns via Monte Carlo simulation. Secondly we cover the distribution by applying a k-medoids algorithm. Thirdly we use the results to build an ILP model which is then solved.
AB - We are working with a company on a hard industrial optimisation problem: a version of the well-known Cutting Stock Problem in which a paper mill must cut rolls of paper following certain cutting patterns to meet customer demands. In our problem each roll to be cut may have a different size, the cutting patterns are semi-automated so that we have only indirect control over them via a list of continuous parameters called a request, and there are multiple mills each able to use only one request. We solve the problem using a combination of machine learning and optimisation techniques. First we approximate the distribution of cutting patterns via Monte Carlo simulation. Secondly we cover the distribution by applying a k-medoids algorithm. Thirdly we use the results to build an ILP model which is then solved.
UR - https://www.scopus.com/pages/publications/84984621331
U2 - 10.1007/978-3-319-23528-8_21
DO - 10.1007/978-3-319-23528-8_21
M3 - Conference proceeding
AN - SCOPUS:84984621331
SN - 9783319235271
SN - 9783319235271
SN - 9783319235271
SN - 9783319235271
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 335
EP - 347
BT - Machine Learning and Knowledge Discovery in Databases - European Conference, ECML PKDD 2015, Proceedings
A2 - Appice, Annalisa
A2 - Gama, João
A2 - Costa, Vitor Santos
A2 - Gama, João
A2 - Jorge, Alípio
A2 - Appice, Annalisa
A2 - Appice, Annalisa
A2 - Costa, Vitor Santos
A2 - Jorge, Alípio
A2 - Appice, Annalisa
A2 - Rodrigues, Pedro Pereira
A2 - Rodrigues, Pedro Pereira
A2 - Gama, João
A2 - Costa, Vitor Santos
A2 - Soares, Soares
A2 - Rodrigues, Pedro Pereira
A2 - Soares, Soares
A2 - Soares, Soares
A2 - Gama, João
A2 - Soares, Soares
A2 - Jorge, Alípio
A2 - Jorge, Alípio
A2 - Rodrigues, Pedro Pereira
A2 - Costa, Vitor Santos
PB - Springer Verlag
T2 - European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases, ECML PKDD 2015
Y2 - 7 September 2015 through 11 September 2015
ER -