Artigo Produção Nacional Revisado por pares

An and—or-graph approach for two-dimensional cutting problems

1992; Elsevier BV; Volume: 58; Issue: 2 Linguagem: Inglês

10.1016/0377-2217(92)90212-r

ISSN

1872-6860

Autores

Reinaldo Morábito, Marcos Nereu Arenales, Vinicius F. Arcaro,

Tópico(s)

Manufacturing Process and Optimization

Resumo

The problem of generating guillotine cutting patterns for a rectangular plate is studied and a type of structure is proposed for representing the solution of the problem, called and-or graph, which is commonly used in the Artificial Intelligence environment. To search the graph we combined two classical strategies: depth-first and hill-climbing. Further, some heuristics are considered and computational results are presented, relating their performance on examples from both literature as well as randomly generated.

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