Extended formulation and valid inequalities for the multi-item inventory lot-sizing problem with supplier selection.
Leopoldo Eduardo Cárdenas-BarrónRafael A. MeloMarcio Costa SantosPublished in: Comput. Oper. Res. (2021)
Keyphrases
- lot sizing
- multi item
- supplier selection
- valid inequalities
- mixed integer
- mixed integer programming
- inventory systems
- single item
- multistage
- production planning
- lead time
- planning horizon
- cutting plane
- traveling salesman problem
- capacity expansion
- setup cost
- lot size
- fixed cost
- supply chain
- inventory policy
- integer program
- integer programming
- convex hull
- lost sales
- linear programming
- lower bound