701 search results - page 1 / 141 » An Ant Algorithm for the Steiner Tree Problem in Graphs |
EVOW
2007
Springer
13 years 11 months ago
2007
Springer
The Steiner Tree Problem (STP) in graphs is a well-known
COCOA
2009
Springer
13 years 11 months ago
2009
Springer
Abstract. The node-weighted Steiner tree problem is a variation of classical Steiner minimum tree problem. Given a graph G = (V, E) with node weight function C : V → R+ and a sub...
ICALP
2009
Springer
14 years 5 months ago
2009
Springer
We improve the approximation ratios for two optimization problems in planar graphs. For node-weighted Steiner tree, a classical network-optimization problem, the best achievable ap...
ICPADS
2007
IEEE
13 years 11 months ago
2007
IEEE
Given an undirected graph with weights associated with its edges, the Steiner tree problem consists of finding a minimum weight subtree spanning a given subset of (terminal) nodes...
CORR
2007
Springer
13 years 4 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 ...