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COR
2008
133views more  COR 2008»
14 years 9 months ago
A new constraint programming approach for the orthogonal packing problem
The two-dimensional orthogonal packing problem (2OPP) consists in determining if a set of rectangles can be packed in a larger rectangle of fixed size. We propose an exact method ...
François Clautiaux, Antoine Jouglet, Jacque...
COR
2008
69views more  COR 2008»
14 years 10 months ago
Single-machine group scheduling problems with deterioration consideration
In many realistic situations, a job processed later consumes more time than the same job when it is processed earlier; this phenomenon is known as deteriorating jobs. However, job...
Chin-Chia Wu, Yau-Ren Shiau, Wen-Chiung Lee
COR
2008
101views more  COR 2008»
14 years 10 months ago
Stochastic facility location with general long-run costs and convex short-run costs
This paper addresses the problem of minimizing the expected cost of locating a number of single product facilities and allocating uncertain customer demand to these facilities. Th...
Peter Schütz, Leen Stougie, Asgeir Tomasgard
COR
2008
175views more  COR 2008»
14 years 10 months ago
Lower and upper bounds for a two-level hierarchical location problem in computer networks
In this paper a two-level hierarchical model for the location of concentrators and routers in computers networks is presented. Given a set of candidate locations and the capacitie...
Aníbal Alberto Vilcapoma Ignacio, Virg&iacu...
COR
2008
110views more  COR 2008»
14 years 9 months ago
Modeling health care facility location for moving population groups
Locating public services for nomadic population groups is a difficult challenge as the locations of the targeted populations seasonally change. In this paper, the population group...
Malick Ndiaye, Hesham K. Alfares