We present two theoretically interesting and empirically successful techniques for improving the linear programming approaches, namely graph transformation and local cuts, in the context of the Steiner problem. We show the impact of these techniques on the solution of the largest benchmark instances ever solved
Abstract. We propose in this work 50 new test instances for the Steiner problem in graphs. These ins...
We consider the Steiner tree problem on graphs where we are given a set of nodes and the goal is to ...
The Steiner tree problem asks for a shortest subgraph connecting a given set of terminals in a graph...
We present two theoretically interesting and empirically successful techniques for improving the lin...
We present two theoretically interesting and empirically successful techniques for improving the lin...
The paper presents a new original algorithm for solving Steiner tree problem on graph. The algorithm...
There are many (mixed) integer programming formulations of the Steiner problem in networks. The corr...
The Steiner forest problem asks for a minimum weight forest that spans a given number of terminal se...
The prize-collecting Steiner tree problem on a graph with edge costs and vertex profits asks for a s...
A key ingredient of the most successful algorithms for the Steiner problem are reduction methods, i....
We present several new techniques for dealing with the Steiner problem in (undirected) networks. We ...
AbstractThere are many (mixed) integer programming formulations of the Steiner problem in networks. ...
The prize-collecting Steiner tree problem on a graph with edge costs and vertex profits asks for a s...
open8siThe research of the Padova's group was supported by the University of Padova (Progetto di Ate...
This is the author accepted manuscript. The final version is available from Wiley via the DOI in thi...
Abstract. We propose in this work 50 new test instances for the Steiner problem in graphs. These ins...
We consider the Steiner tree problem on graphs where we are given a set of nodes and the goal is to ...
The Steiner tree problem asks for a shortest subgraph connecting a given set of terminals in a graph...
We present two theoretically interesting and empirically successful techniques for improving the lin...
We present two theoretically interesting and empirically successful techniques for improving the lin...
The paper presents a new original algorithm for solving Steiner tree problem on graph. The algorithm...
There are many (mixed) integer programming formulations of the Steiner problem in networks. The corr...
The Steiner forest problem asks for a minimum weight forest that spans a given number of terminal se...
The prize-collecting Steiner tree problem on a graph with edge costs and vertex profits asks for a s...
A key ingredient of the most successful algorithms for the Steiner problem are reduction methods, i....
We present several new techniques for dealing with the Steiner problem in (undirected) networks. We ...
AbstractThere are many (mixed) integer programming formulations of the Steiner problem in networks. ...
The prize-collecting Steiner tree problem on a graph with edge costs and vertex profits asks for a s...
open8siThe research of the Padova's group was supported by the University of Padova (Progetto di Ate...
This is the author accepted manuscript. The final version is available from Wiley via the DOI in thi...
Abstract. We propose in this work 50 new test instances for the Steiner problem in graphs. These ins...
We consider the Steiner tree problem on graphs where we are given a set of nodes and the goal is to ...
The Steiner tree problem asks for a shortest subgraph connecting a given set of terminals in a graph...