Local search approximation algorithms for the sum of squares facility location problems.
Dongmei ZhangDachuan XuYishui WangPeng ZhangZhenning ZhangPublished in: J. Glob. Optim. (2019)
Keyphrases
- approximation algorithms
- facility location problem
- np hard
- special case
- vertex cover
- search algorithm
- worst case
- approximation ratio
- set cover
- primal dual
- optimal solution
- genetic algorithm
- search space
- constant factor
- tabu search
- simulated annealing
- memetic algorithm
- network design problem
- combinatorial optimization
- constant factor approximation
- randomized algorithms
- greedy algorithm
- lower bound