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GECCO
2006
Springer
143views Optimization» more  GECCO 2006»
13 years 9 months ago
Hybrid search for cardinality constrained portfolio optimization
In this paper, we describe how a genetic algorithm approach added to a simulated annealing (SA) process offers a better alternative to find the mean variance frontier in the portf...
Miguel A. Gomez, Carmen X. Flores, Maria A. Osorio
HM
2007
Springer
155views Optimization» more  HM 2007»
13 years 9 months ago
A Hybrid ILS Heuristic to the Referee Assignment Problem with an Embedded MIP Strategy
Optimization in sports is a field of increasing interest. A novel problem in sports management is the Referee Assignment Problem, in which a limited number of referees with differe...
Alexandre R. Duarte, Celso C. Ribeiro, Sebasti&aac...
COR
2006
113views more  COR 2006»
13 years 5 months ago
Capacitated facility location problem with general setup cost
This paper presents an extension of the capacitated facility location problem (CFLP), in which the general setup cost functions and multiple facilities in one site are considered....
Ling-Yun Wu, Xiang-Sun Zhang, Ju-Liang Zhang
CPAIOR
2009
Springer
14 years 10 days ago
Backdoors to Combinatorial Optimization: Feasibility and Optimality
There has been considerable interest in the identification of structural properties of combinatorial problems that lead, directly or indirectly, to the development of efficient al...
Bistra N. Dilkina, Carla P. Gomes, Yuri Malitsky, ...
AIPS
2011
12 years 9 months ago
Scheduling an Aircraft Repair Shop
We address a scheduling problem in the context of military aircraft maintenance where the goal is to meet the aircraft requirements for a number of missions in the presence of bre...
Maliheh Aramon Bajestani, J. Christopher Beck