Sciweavers

109 search results - page 7 / 22
» Edge-Disjoint Paths in Planar Graphs
Sort
View
116
Voted
MFCS
2007
Springer
15 years 9 months ago
Finding Paths Between Graph Colourings: PSPACE-Completeness and Superpolynomial Distances
Suppose we are given a graph G together with two proper vertex k-colourings of G, α and β. How easily can we decide whether it is possible to transform α into β by recolouring...
Paul S. Bonsma, Luis Cereceda
84
Voted
JCSS
2006
61views more  JCSS 2006»
15 years 3 months ago
Planar graphs, negative weight edges, shortest paths, and near linear time
Jittat Fakcharoenphol, Satish Rao
75
Voted
CORR
2010
Springer
106views Education» more  CORR 2010»
15 years 1 months ago
On disjoint paths in acyclic planar graphs
Guyslain Naves
133
Voted
ISAAC
2005
Springer
118views Algorithms» more  ISAAC 2005»
15 years 9 months ago
External Data Structures for Shortest Path Queries on Planar Digraphs
In this paper we present space-query trade-offs for external memory data structures that answer shortest path queries on planar directed graphs. For any S = Ω(N1+ ) and S = O(N2...
Lars Arge, Laura Toma