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» Some results for directed lattice walkers in a strip
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DRW
2003
104views Mathematics» more  DRW 2003»
15 years 4 days ago
Some results for directed lattice walkers in a strip
Yao-ban Chan, Anthony J. Guttmann
COR
2011
14 years 5 months ago
A squeaky wheel optimisation methodology for two-dimensional strip packing
The two dimensional strip packing problem occurs in industries such as metal, wood, glass, paper, and textiles. The problem involves cutting shapes from a larger stock sheet or ro...
Edmund K. Burke, Matthew R. Hyde, Graham Kendall
COR
2006
95views more  COR 2006»
14 years 10 months ago
Generating optimal two-section cutting patterns for rectangular blanks
This paper presents an algorithm for generating unconstrained guillotine-cutting patterns for rectangular blanks. A pattern includes at most two sections, each of which consists o...
Yaodong Cui, Dongli He, Xiaoxia Song
CORR
2006
Springer
123views Education» more  CORR 2006»
14 years 10 months ago
Directed animals in the gas
In this paper, we revisit the enumeration of directed animals using gas models. We show that there exists a natural construction of random directed animals on any directed graph t...
Yvan Le Borgne, Jean-François Marckert
COMBINATORICS
2007
67views more  COMBINATORICS 2007»
14 years 10 months ago
Directed Animals and Gas Models Revisited
In this paper, we revisit the enumeration of directed animals using gas models. We show that there exists a natural construction of random directed animals on any directed graph t...
Yvan Le Borgne, Jean-François Marckert