552 search results - page 6 / 111 » Constrained Shortest Path Computation |
AAIM
2009
Springer
14 years 4 months ago
2009
Springer
We develop algorithms to compute Voronoi diagrams, shortest path maps, and the Fr´echet distance in the plane with polygonal obstacles. Distances between points are measured eithe...
FCT
1995
Springer
14 years 1 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...
COMGEO
2006
ACM
13 years 9 months ago
2006
ACM
Geometric shortest paths are a major topic in computational geometry; see the survey paper by Mitchell [12]. A shortest path between two points in a simple polygon can be found in...
ICDE
2008
IEEE
14 years 11 months ago
2008
IEEE
Abstract-- We present an original graph embedding to speedup distance-range and k-nearest neighbor queries on static and/or dynamic objects located on a (weighted) graph. Our metho...
IPPS
2002
IEEE
14 years 2 months ago
2002
IEEE
This paper proposes a new distributed shortest path (SP) based delay constrained multicast routing algorithm which is capable of constructing a delay constrained multicast tree wh...