A column generation approach for the integrated shift and task scheduling problem of logistics assistants in hospitals.
Jonas VollandAndreas FügenerJens O. BrunnerPublished in: Eur. J. Oper. Res. (2017)
Keyphrases
- column generation
- scheduling problem
- linear programming
- branch and bound
- integer programming
- np hard
- mixed integer programming
- integer program
- lagrangean relaxation
- linear program
- vehicle routing
- single machine
- optimal solution
- set partitioning
- integer linear programming
- constraint programming
- flowshop
- linear programming problems
- set covering
- exact solution
- tabu search
- cutting plane
- linear programming relaxation
- vehicle routing problem with time windows
- supply chain
- valid inequalities
- cutting plane algorithm
- dantzig wolfe decomposition
- lagrangian relaxation
- multi objective
- search space
- lower bound
- optimization problems
- search algorithm
- linear relaxation
- neural network