A tutorial in irregular shape packing problems

JA Bennell, JF Oliveira - Journal of the Operational Research …, 2009 - Taylor & Francis
Cutting and packing problems have been a core area of research for many decades.
Irregular shape packing is one of the most recent variants to be widely researched and its …

Solving irregular strip packing problems by hybridising simulated annealing and linear programming

AM Gomes, JF Oliveira - European Journal of Operational Research, 2006 - Elsevier
In this paper a hybrid algorithm to solve Irregular Strip Packing problems is presented. The
metaheuristic simulated annealing is used to guide the search over the solution space while …

A hybrid planning process for improving fabric utilization

WK Wong, SYS Leung - Textile Research Journal, 2009 - journals.sagepub.com
In the textile and clothing industry, marker planning is a critical operation in the fabric-cutting
room, in which pattern pieces of different sizes and styles of a garment are laid out on a …

Solving the two-dimensional irregular objects allocation problems by using a two-stage packing approach

WK Wong, XX Wang, PY Mok, SYS Leung… - Expert Systems with …, 2009 - Elsevier
Packing problems are combinatorial optimization problems that concern the allocation of
multiple objects in a large containment region without overlap and exist almost everywhere …

A hybrid approach for packing irregular patterns using evolutionary strategies and neural network

WK Wong, ZX Guo - International journal of production research, 2010 - Taylor & Francis
Packing problems can be found in various industries. Packing regular shapes (patterns) is
common in wood, glass, and paper industries while packing irregular shapes can be found …

Graph neural network comparison for 2D nesting efficiency estimation

C Lallier, G Blin, B Pinaud, L Vézard - Journal of Intelligent Manufacturing, 2024 - Springer
Minimizing the level of material consumption in textile production is a major concern. The
cornerstone of this optimization task is the nesting problem, whose goal is to lay a set of …

Réseaux profonds basés graphes pour la prédiction d'efficience de placements 2D

C Lallier - 2022 - theses.hal.science
La minimisation de la consommation de matériaux dans la production textile est une
préoccupation majeure. La pierre angulaire de cette optimisation est le problème de …

Exploração de Processamento Gráfico Para o Posicionamento de Formas Irregulares em Problemas de Corte

S Sampaio - 2012 - search.proquest.com
Os problemas de nesting são problemas cujo objetivo é otimizar o uso de um
determinadoespaço. Estudaram-se, nesta dissertação, os problemas de corte, onde se …

Resolução de problemas de empacotamento de itens irregulares usando técnicas de programação não-linear

JMP Polo - 2018 - teses.usp.br
Os problemas de empacotamento de itens irregulares são problemas de corte e
empacotamento, nos quais peças irregulares de menor tamanho (que chamamos de itens) …

Heuristics for Irregular Shape Cutting Problems

DN de Azevedo Fonseca - 2018 - repositorio-aberto.up.pt
Description: Esta dissertação aborda métodos heurísticos para resolução de problemas de
corte e empacotamento com formas irregulares, sendo classificado como problema de …