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» An Algorithm to Solve a Linear Program
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COR
2007
105views more  COR 2007»
13 years 8 months ago
Stabilized column generation for highly degenerate multiple-depot vehicle scheduling problems
Column generation has proven to be efficient in solving the linear programming relaxation of large scale instances ofthemultiple-depotvehicleschedulingproblem(MDVSP).Howeverdif...
Amar Oukil, Hatem Ben Amor, Jacques Desrosiers, Hi...
INFOCOM
2000
IEEE
14 years 2 days ago
Heuristic Algorithms for Joint Configuration of the Optical and Electrical Layer in Multi-Hop Wavelength Routing Networks
An efficient and general graph-theoretic model (the Wavelength-Graph (WG)) has been proposed which enables solving the static Routing and Wavelength Assignment (RWA) problems in Mu...
Tibor Cinkler, Dániel Marx, Claus Popp Lars...
WIOPT
2010
IEEE
13 years 6 months ago
Optimizing power allocation in interference channels using D.C. programming
Abstract--Power allocation is a promising approach for optimizing the performance of mobile radio systems in interference channels. In the present paper, the non-convex objective f...
Hussein Al-Shatri, Tobias Weber
CONSTRAINTS
2010
110views more  CONSTRAINTS 2010»
13 years 5 months ago
Solving subgraph isomorphism problems with constraint programming
The subgraph isomorphism problem consists in deciding if there exists a copy of a pattern graph in a target graph. We introduce in this paper a global constraint and an associated ...
Stéphane Zampelli, Yves Deville, Christine ...
SIAMSC
2008
147views more  SIAMSC 2008»
13 years 8 months ago
Global and Finite Termination of a Two-Phase Augmented Lagrangian Filter Method for General Quadratic Programs
We present a two-phase algorithm for solving large-scale quadratic programs (QPs). In the first phase, gradient-projection iterations approximately minimize an augmented Lagrangian...
Michael P. Friedlander, Sven Leyffer