Sciweavers

840 search results - page 38 / 168
» Inapproximability of Combinatorial Optimization Problems
Sort
View
ICICIC
2006
IEEE
15 years 8 months ago
An Ant Colony Optimization Algorithm for Multiple Travelling Salesman Problem
Multiple travelling salesman problem (MTSP) is a typical computationally complex combinatorial optimization problem,which is an extension of the famous travelling salesman problem...
Pan Junjie, Wang Dingwei
LSSC
2007
Springer
15 years 8 months ago
Probabilistic Model of Ant Colony Optimization for Multiple Knapsack Problem
The Ant Colony Optimization (ACO) algorithms are being applied successfully to a wide range of problems. ACO algorithms could be good alternatives to existing algorithms for hard c...
Stefka Fidanova
JSAT
2006
114views more  JSAT 2006»
15 years 2 months ago
Semidefinite Optimization Approaches for Satisfiability and Maximum-Satisfiability Problems
Semidefinite optimization, commonly referred to as semidefinite programming, has been a remarkably active area of research in optimization during the last decade. For combinatoria...
Miguel F. Anjos
111
Voted
CAS
2008
68views more  CAS 2008»
15 years 2 months ago
Very Strongly Constrained Problems: an Ant Colony Optimization Approach
: Ant Colony Optimization (ACO) is a class of metaheuristic algorithms sharing the common approach of constructing a solution on the basis of information provided both by a standar...
Vittorio Maniezzo, Matteo Roffilli
152
Voted
IPCO
2004
144views Optimization» more  IPCO 2004»
15 years 3 months ago
Hedging Uncertainty: Approximation Algorithms for Stochastic Optimization Problems
Abstract. We study two-stage, finite-scenario stochastic versions of several combinatorial optimization problems, and provide nearly tight approximation algorithms for them. Our pr...
R. Ravi, Amitabh Sinha