109 search results - page 8 / 22 » Edge-Disjoint Paths in Planar Graphs |
FCT
1995
Springer
13 years 11 months ago
1995
Springer
Abstract. We present algorithms for maintaining shortest path information in dynamic outerplanar digraphs with sublogarithmic query time. By choosing appropriate parameters we achi...
COCOON
1999
Springer
13 years 11 months ago
1999
Springer
We present results related to satisfying shortest path queries on a planar graph stored in external memory. Let N denote the number of vertices in the graph and let sort(N) denote...
IWOCA
2010
Springer
13 years 2 months ago
2010
Springer
A path-based support of a hypergraph H is a graph with the same vertex set as H in which each hyperedge induces a Hamiltonian subgraph. While it is NP-complete to compute a path-ba...
ESA
2010
Springer
13 years 5 months ago
2010
Springer
Abstract. We prove that for every graph H, there exists a polynomial-time algorithm deciding if a planar graph can be contracted to H. We introduce contractions and topological min...
COMGEO
2007
ACM
13 years 7 months ago
2007
ACM
We consider the problem of simultaneous embedding of planar graphs. There are two variants of this problem, one in which the mapping between the vertices of the two graphs is given...