Given a set S of n points in the plane, a minimum-dilation spanning tree of S is a tree with vertex set S of smallest possible dilation. We show that given a set S of n points and a dilation d > 1, it is NP-hard to determine whether a spanning tree of S with dilation at most d exists
AbstractLet G be a graph with n vertices which is embedded in Euclidean space Rd. For any two vertic...
The minimal spanning tree problem is one of the oldest and most basic graph problems in theoretical ...
Given a set S of points in the plane, a geometric network for S is a graph G with vertex set S and s...
Given a set S of n points in the plane, a minimum-dilation spanning tree of S is a tree with vertex ...
AbstractIn a geometric network G=(S,E), the graph distance between two vertices u,v∈S is the length ...
Consider a geometric graph G, drawn with straight lines in the plane. For every pair a,b of vertices...
Consider a geometric graph $G$, drawn with straight lines in the plane. For every pair $a$,$b$ of ve...
Given n points in the plane, the degree-K span-ning tree problem asks for a spanning tree of min-imu...
: We consider the problem of constructing a spanning tree for a graph G = (V, E) with n vertices an...
Given n points in the plane, the degree-K spanning-tree problem asks for a spanning tree of minimum ...
AbstractGiven n points in the Euclidean plane, the degree-δ minimum spanning tree (MST) problem asks...
AbstractThe minimum vertex ranking spanning tree problem (MVRST) is to find a spanning tree of G who...
Given n points in the plane, the degree-K spanning tree problem asks for a spanning tree of minimum ...
Let G be a graph with n vertices which is embedded in Euclidean space R d. For any two vertices of G...
We prove that the problem of finding, in an undirected graph with non-negative costs on edges, a min...
AbstractLet G be a graph with n vertices which is embedded in Euclidean space Rd. For any two vertic...
The minimal spanning tree problem is one of the oldest and most basic graph problems in theoretical ...
Given a set S of points in the plane, a geometric network for S is a graph G with vertex set S and s...
Given a set S of n points in the plane, a minimum-dilation spanning tree of S is a tree with vertex ...
AbstractIn a geometric network G=(S,E), the graph distance between two vertices u,v∈S is the length ...
Consider a geometric graph G, drawn with straight lines in the plane. For every pair a,b of vertices...
Consider a geometric graph $G$, drawn with straight lines in the plane. For every pair $a$,$b$ of ve...
Given n points in the plane, the degree-K span-ning tree problem asks for a spanning tree of min-imu...
: We consider the problem of constructing a spanning tree for a graph G = (V, E) with n vertices an...
Given n points in the plane, the degree-K spanning-tree problem asks for a spanning tree of minimum ...
AbstractGiven n points in the Euclidean plane, the degree-δ minimum spanning tree (MST) problem asks...
AbstractThe minimum vertex ranking spanning tree problem (MVRST) is to find a spanning tree of G who...
Given n points in the plane, the degree-K spanning tree problem asks for a spanning tree of minimum ...
Let G be a graph with n vertices which is embedded in Euclidean space R d. For any two vertices of G...
We prove that the problem of finding, in an undirected graph with non-negative costs on edges, a min...
AbstractLet G be a graph with n vertices which is embedded in Euclidean space Rd. For any two vertic...
The minimal spanning tree problem is one of the oldest and most basic graph problems in theoretical ...
Given a set S of points in the plane, a geometric network for S is a graph G with vertex set S and s...