A GRASP/VND Heuristic for a Generalized Ring Star Problem

Autor: Omar Viera, Rodrigo Recoba, Pablo Romero, Franco Robledo
Rok vydání: 2016
Předmět:
Zdroj: Hybrid Metaheuristics ISBN: 9783319396354
DOI: 10.1007/978-3-319-39636-1_8
Popis: A generalization of the Ring Star Problem, called Two-Node-connected Star Problem (2NCSP), is here addressed. We are given an undirected graph, pendant-costs and core-costs. The goal is to find the minimum-cost spanning graph, where the core is a two-node-connected component, and the remaining nodes are pendant to this component.
Databáze: OpenAIRE