Hybrid evolutionary algorithms and Lagrangian relaxation for multi-period star hub median problem considering financial and service quality issues.
Hamid TikaniReza RamezanianMostafa SetakTom Van WoenselPublished in: Eng. Appl. Artif. Intell. (2021)
Keyphrases
- service quality
- lagrangian relaxation
- multi period
- hybrid evolutionary algorithms
- facility location problem
- facility location
- integer programming
- production planning
- lower bound
- feasible solution
- linear programming
- branch and bound algorithm
- np hard
- service providers
- data envelopment analysis
- mixed integer programming
- user satisfaction
- lower and upper bounds
- multi item
- planning horizon
- electronic commerce
- dynamic programming
- column generation
- single machine scheduling problem
- routing problem
- quality of service
- total cost
- objective function
- particle swarm optimization
- lot sizing
- decision making
- multistage
- upper bound
- information systems
- shortest path
- optimal solution
- constraint programming
- linear program
- constraint satisfaction
- tabu search