New Approximation Algorithms for the Heterogeneous Weighted Delivery Problem.
Davide BilòLuciano GualàStefano LeucciGuido ProiettiMirko RossiPublished in: SIROCCO (2021)
Keyphrases
- approximation algorithms
- special case
- np hard
- vertex cover
- facility location problem
- worst case
- open shop
- minimum cost
- randomized algorithms
- set cover
- constant factor
- exact algorithms
- constant factor approximation
- np hardness
- network design problem
- primal dual
- approximation ratio
- undirected graph
- combinatorial auctions
- weighted sum
- precedence constraints
- approximation guarantees
- disjoint paths
- dynamic programming