Solving the reliability-oriented generalized assignment problem by Lagrangian relaxation and Alternating Direction Method of Multipliers.
Maocan SongLin ChengPublished in: Expert Syst. Appl. (2022)
Keyphrases
- lagrangian relaxation
- mixed integer program
- subgradient method
- integer programming
- feasible solution
- column generation
- lower bound
- branch and bound algorithm
- linear programming
- alternating direction method of multipliers
- lagrangian dual
- np hard
- lower and upper bounds
- dynamic programming
- linear programming problems
- integer program
- branch and bound
- quadratic programming
- dual variables
- tabu search
- objective function
- cutting plane algorithm
- shortest path
- convex hull