365 search results - page 40 / 73 » On the Crossing Spanning Tree Problem |
MONET
2006
13 years 7 months ago
2006
In this paper we address the minimum-energy broadcast problem in multi-hop wireless networks, so that all broadcast requests initiated by different source nodes take place on the s...
PODC
2005
ACM
14 years 1 months ago
2005
ACM
The problem of verifying a Minimum Spanning Tree (MST) was introduced by Tarjan in a sequential setting. Given a graph and a tree that spans it, the algorithm is required to check...
GD
2006
Springer
13 years 11 months ago
2006
Springer
Given a tree T spanning a set of points S in the plane, we study the problem of drawing T using only line segments aligned with a fixed set of directions C. The vertices in the dra...
IWDC
2005
Springer
14 years 1 months ago
2005
Springer
This paper deals with compact label-based representations for trees. Consider an n-node undirected connected graph G with a predefined numbering on the ports of each node. The al...
JCO
2010
13 years 6 months ago
2010
Given a network G = (V, E), we say that a subset of vertices S ⊆ V has radius r if it is spanned by a tree of depth at most r. We are interested in determining whether G has a cu...