Lagrangean relaxation based heuristics for lot sizing with setup times.
Haldun SüralMeltem DenizelLuk N. Van WassenhovePublished in: Eur. J. Oper. Res. (2009)
Keyphrases
- setup times
- lot sizing
- lagrangean relaxation
- multi item
- column generation
- linear programming relaxation
- mixed integer programming
- multistage
- single item
- mixed integer
- production planning
- scheduling problem
- lead time
- setup cost
- linear programming
- branch and bound
- search algorithm
- upper bound
- linear program
- parallel machines
- np hard
- integer program
- lagrangian relaxation
- combinatorial optimization
- mathematical model
- particle swarm optimization
- worst case