Sciweavers

1328 search results - page 8 / 266
» An Optimization Algorithm for the Ordered Open-End Bin-Packi...
Sort
View
GECCO
2006
Springer
159views Optimization» more  GECCO 2006»
14 years 7 days ago
Multi-step environment learning classifier systems applied to hyper-heuristics
Heuristic Algorithms (HA) are very widely used to tackle practical problems in operations research. They are simple, easy to understand and inspire confidence. Many of these HAs a...
Javier G. Marín-Blázquez, Sonia Schu...
INFORMS
2010
147views more  INFORMS 2010»
13 years 5 months ago
Exact Algorithms for the Quadratic Linear Ordering Problem
The quadratic linear ordering problem naturally generalizes various optimization problems, such as bipartite crossing minimization or the betweenness problem, which includes linear...
Christoph Buchheim, Angelika Wiegele, Lanbo Zheng
SIAMIS
2010
283views more  SIAMIS 2010»
13 years 3 months ago
A General Framework for a Class of First Order Primal-Dual Algorithms for Convex Optimization in Imaging Science
We generalize the primal-dual hybrid gradient (PDHG) algorithm proposed by Zhu and Chan in [M. Zhu, and T. F. Chan, An Efficient Primal-Dual Hybrid Gradient Algorithm for Total Var...
Ernie Esser, Xiaoqun Zhang, Tony F. Chan
EOR
2008
91views more  EOR 2008»
13 years 8 months ago
A branch-and-bound algorithm for the linear ordering problem with cumulative costs
The Linear Ordering Problem with Cumulative Costs is an NP-hard combinatorial optimization problem arising from an application in UMTS mobile-phone communication systems. This pap...
Giovanni Righini
JEA
2008
88views more  JEA 2008»
13 years 8 months ago
Multilevel algorithms for linear ordering problems
Linear ordering problems are combinatorial optimization problems which deal with the minimization of different functionals in which the graph vertices are mapped onto (1, 2, ..., ...
Ilya Safro, Dorit Ron, Achi Brandt