A branch-and-price algorithm for the two-dimensional vector packing problem with piecewise linear cost function

2017 ◽  
Vol 260 (1) ◽  
pp. 70-80 ◽  
Author(s):  
Qian Hu ◽  
Wenbin Zhu ◽  
Hu Qin ◽  
Andrew Lim
Omega ◽  
2015 ◽  
Vol 50 ◽  
pp. 43-53 ◽  
Author(s):  
Qian Hu ◽  
Andrew Lim ◽  
Wenbin Zhu

2020 ◽  
Vol 281 (1) ◽  
pp. 25-35 ◽  
Author(s):  
Lijun Wei ◽  
Minghui Lai ◽  
Andrew Lim ◽  
Qian Hu

4OR ◽  
2007 ◽  
Vol 6 (4) ◽  
pp. 361-374 ◽  
Author(s):  
Andrea Bettinelli ◽  
Alberto Ceselli ◽  
Giovanni Righini

2011 ◽  
Vol 23 (3) ◽  
pp. 404-415 ◽  
Author(s):  
Samir Elhedhli ◽  
Lingzi Li ◽  
Mariem Gzara ◽  
Joe Naoum-Sawaya

2002 ◽  
Vol 29 (3) ◽  
pp. 221-241 ◽  
Author(s):  
Gue-woong Jeong ◽  
Kyungsik Lee ◽  
Sungsoo Park ◽  
Kyungchul Park

2004 ◽  
Vol 13 (03) ◽  
pp. 429-448 ◽  
Author(s):  
PING CHEN ◽  
ZHAOHUI FU ◽  
ANDREW LIM ◽  
BRIAN RODRIGUES

Packing and cutting problems arise in a wide variety of industrial situations. The basic problem is that of determining a good arrangement of objects in a region without any overlap. Much research has been done on two and three dimensional rectangular packing while there has been little work done on irregular packing. In this work, we study the two-dimensional irregular packing problem and provide heuristic solutions which use rectilinear and piecewise-linear representations of objects. These heuristics include Genetic Algorithms and Tabu Search. Experimentation gives good results.


2013 ◽  
Vol 93 (107) ◽  
pp. 95-107
Author(s):  
Aleksandar Savic ◽  
Jozef Kratica ◽  
Vladimir Filipovic

This paper deals with the rectangle packing problem, of filling a big rectangle with smaller rectangles, while the rectangle dimensions are real numbers. A new nonlinear programming formulation is presented and the validity of the formulation is proved. In addition, two cases of the problem are presented, with and without rotation of smaller rectangles by 90?. The mixed integer piecewise linear formulation derived from the model is given, but with a simple form of the objective function.


Optimization ◽  
2021 ◽  
pp. 1-18
Author(s):  
Javad Tayyebi ◽  
Ali Reza Sepasian

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