A Primal-Dual Approximation Algorithm for the Facility Location Problem with Submodular Penalties.
Donglei DuRuixing LuDachuan XuPublished in: Algorithmica (2012)
Keyphrases
- primal dual
- approximation algorithms
- facility location problem
- dominating set
- linear programming
- computational complexity
- np hard
- dynamic programming
- simulated annealing
- linear program
- convergence rate
- convex optimization
- objective function
- search space
- combinatorial optimization
- integrality gap
- convex hull
- algorithm for linear programming
- worst case
- optimal solution
- semidefinite programming
- simplex method
- genetic algorithm
- simplex algorithm
- energy function
- affine scaling