Approximation Algorithms for some Routing Problems
Greg N. FredericksonMatthew S. HechtChul E. KimPublished in: FOCS (1976)
Keyphrases
- approximation algorithms
- routing problem
- np hard
- vehicle routing problem
- special case
- vertex cover
- worst case
- minimum cost
- vehicle routing
- routing algorithm
- resource constraints
- exact algorithms
- travel time
- shortest path
- set cover
- precedence constraints
- undirected graph
- randomized algorithms
- primal dual
- approximation ratio
- disjoint paths
- constant factor approximation
- global optimization
- traveling salesman problem
- wireless networks
- integer programming
- polynomial time approximation
- dynamic programming
- evolutionary algorithm
- lower bound