JNCA
2011
13 years 2 months ago
2011
Recently, several studies have been conducted to design mobility‐based multicast routing protocols for wireless mobile ad hoc networks (MANET). These ...
CORR
2011
Springer
13 years 6 months ago
2011
Springer
Abstract—This paper addresses combinatorial optimization schemes for solving the multicriteria Steiner tree problem for communication network topology design (e.g., wireless mesh...
ISAAC
2010
Springer
13 years 9 months ago
2010
Springer
Abstract. We consider the Steiner tree problem under a 2-stage stochastic model with recourse and finitely many scenarios (SSTP). Thereby, edges are purchased in the first stage wh...
NETWORKS
2010
13 years 9 months ago
2010
We consider a probabilistic model for the Steiner Tree problem. Under this model the problem is defined in a 2-stage setting over a first-stage complete weighted graph having it...
IPL
2002
13 years 11 months ago
2002
The area of approximation algorithms for the Steiner tree problem in graphs has seen continuous progress over the last years. Currently the best approximation
NETWORKS
2006
13 years 11 months ago
2006
Abstract. The Steiner tree problem is to find a shortest subgraph that spans a given set of vertices in a graph. This problem is known to be NP-hard and it is well known that a pol...
JUCS
2008
13 years 11 months ago
2008
: Evolutionary algorithms are effective search tools for tackling difficult optimization problems. In this paper an algorithm based on living processes where cooperation is the mai...
CORR
2007
Springer
13 years 11 months ago
2007
Springer
The Steiner tree problem is a classical NP-hard optimization problem with a wide range of practical applications. In an instance of this problem, we are given an undirected graph ...
COR
2007
13 years 11 months ago
2007
We present new primal-dual algorithms for several network design problems. The problems considered are the generalized Steiner tree problem (GST), the directed Steiner tree proble...
EOR
2008
13 years 11 months ago
2008
This article describes and compares three heuristics for a variant of the Steiner tree problem with revenues, which includes budget and hop constraints. First, a greedy method whi...