An integral LP relaxation for a drayage problem.
Massimo Di FrancescoC. GentileS. SchirraGiuseppe SteccaPaola ZuddasPublished in: Discret. Optim. (2019)
Keyphrases
- lp relaxation
- linear programming
- linear program
- message passing
- integer programming
- knapsack problem
- feasible solution
- energy minimization
- optimal solution
- integer program
- subtour elimination
- maximum a posteriori
- global constraints
- solution quality
- valid inequalities
- objective function
- belief propagation
- np hard
- constraint programming
- genetic algorithm
- random variables
- active contours
- distributed systems
- markov random field
- dynamic programming