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ANOR
2011
96views more  ANOR 2011»
15 years 25 days ago
Global propagation of side constraints for solving over-constrained problems
This article deals with the resolution of over-constrained problems using constraint programming, which often imposes to add to the constraint network new side constraints. These ...
Thierry Petit, Emmanuel Poder
ADHOCNOW
2003
Springer
15 years 11 months ago
Topology Control Problems under Symmetric and Asymmetric Power Thresholds
We consider topology control problems where the goal is to assign transmission powers to the nodes of an ad hoc network so as to induce graphs satisfying specific properties. The ...
Sven Oliver Krumke, Rui Liu, Errol L. Lloyd, Madha...
CIAC
2003
Springer
142views Algorithms» more  CIAC 2003»
15 years 9 months ago
Differential Approximation for Some Routing Problems
We study vehicle routing problems with constraints on the distance traveled by each vehicle or on the number of vehicles. The objective is to minimize the total distance traveled b...
Cristina Bazgan, Refael Hassin, Jérôm...
CEC
2009
IEEE
15 years 9 months ago
A simple multi-objective optimization algorithm for the urban transit routing problem
— The urban transit routing problem (UTRP) for public transport systems involves finding a set of efficient transit routes to meet customer demands. The UTRP is an NPHard, high...
Lang Fan, Christine L. Mumford, Dafydd Evans
WSC
2008
15 years 8 months ago
Mixed model assembly line balancing problem with fuzzy operation times and drifting operations
Assembly line balancing problem (ALBP) means assigning a series of task elements to uniform sequential stations under certain restrictions. This paper considers a special type of ...
Weida Xu, Tianyuan Xiao