Approximation Algorithms for k-Line Center.
Pankaj K. AgarwalCecilia Magdalena ProcopiucKasturi R. VaradarajanPublished in: ESA (2002)
Keyphrases
- approximation algorithms
- np hard
- special case
- worst case
- facility location problem
- set cover
- vertex cover
- minimum cost
- approximation ratio
- np hardness
- network design problem
- primal dual
- constant factor
- exact algorithms
- precedence constraints
- optimization problems
- objective function
- constant factor approximation
- genetic algorithm
- undirected graph
- combinatorial auctions
- knapsack problem
- lower bound