5889 search results - page 77 / 1178 » Graph Layout Problems |
IEICET
2011
13 years 5 months ago
2011
In this paper, we study the minimum spanning tree problem for vertex-labeled graphs, where the weights of edges may vary depending on the selection of labels of vertices at both e...
DLT
2010
13 years 11 months ago
2010
Abstract. It is shown that for graph groups (right-angled Artin groups) the conjugacy problem as well as a restricted version of the simultaneous conjugacy problem can be solved in...
GD
2004
Springer
14 years 3 months ago
2004
Springer
Abstract. This paper surveys the theory of bidimensional graph problems. We summarize the known combinatorial and algorithmic results of this theory, the foundational Graph Minor r...
CSR
2009
Springer
14 years 1 months ago
2009
Springer
Abstract. We survey classical and selected recent work on the reachability problem over finitely presented infinite graphs. The problem has a history of 100 years, and it is centra...
LATIN
1995
Springer
14 years 1 months ago
1995
Springer
A linear-time algorithm for the minimum-ratio spanning tree problem on planar graphs is presented. The algorithm is based on a new planar minimum spanning tree algorithm. The appr...