Reformulation and a Lagrangian heuristic for lot sizing problem on parallel machines.
Diego Jacinto FiorottoSilvio Alexandre de AraujoPublished in: Ann. Oper. Res. (2014)
Keyphrases
- lot sizing
- parallel machines
- lagrangian heuristic
- mixed integer
- multistage
- multi item
- single item
- mixed integer programming
- production planning
- setup times
- precedence constraints
- cutting plane
- branch and bound
- lead time
- single server
- setup cost
- valid inequalities
- release dates
- lagrangian relaxation
- genetic algorithm
- linear programming
- lot size
- scheduling problem