Sciweavers

268 search results - page 6 / 54
» Finding the k Shortest Paths
Sort
View
CCCG
2006
15 years 7 months ago
Shortest Descending Paths through Given Faces
A path from s to t on a polyhedral terrain is descending if the height of a point p never increases while we move p along the path from s to t. No efficient algorithm is known to ...
Mustaq Ahmed, Anna Lubiw
COMPGEOM
2000
ACM
15 years 10 months ago
Computing approximate shortest paths on convex polytopes
The algorithms for computing a shortest path on a polyhedral surface are slow, complicated, and numerically unstable. We have developed and implemented a robust and efficient algo...
Pankaj K. Agarwal, Sariel Har-Peled, Meetesh Karia
ALGORITHMICA
2000
77views more  ALGORITHMICA 2000»
15 years 5 months ago
Finding Edge-Disjoint Paths in Partial k-Trees
Xiao Zhou, Syurei Tamura, Takao Nishizeki
164
Voted
ICPP
2009
IEEE
16 years 11 days ago
Generalizing k-Betweenness Centrality Using Short Paths and a Parallel Multithreaded Implementation
We present a new parallel algorithm that extends and generalizes the traditional graph analysis metric of betweenness centrality to include additional non-shortest paths according...
Karl Jiang, David Ediger, David A. Bader
SIAMCOMP
2010
93views more  SIAMCOMP 2010»
15 years 14 days ago
Tightening Nonsimple Paths and Cycles on Surfaces
We describe algorithms to compute the shortest path homotopic to a given path, or the shortest cycle freely homotopic to a given cycle, on an orientable combinatorial surface. Unli...
Éric Colin de Verdière, Jeff Erickso...