Sciweavers

123 search results - page 1 / 25
» The minimum Manhattan network problem: Approximations and ex...
Sort
View
COLOGNETWENTE
2008
13 years 6 months ago
A Simple 3-Approximation of Minimum Manhattan Networks
Given a set P of n points in the plane, a Manhattan network of P is a network that contains a rectilinear shortest path between every pair of points of P. A minimum Manhattan netw...
Bernhard Fuchs, Anna Schulze
JCDCG
2004
Springer
13 years 10 months ago
The Minimum Manhattan Network Problem: A Fast Factor-3 Approximation
Marc Benkert, Alexander Wolff, Florian Widmann
INFORMS
2008
241views more  INFORMS 2008»
13 years 4 months ago
Solving the Capacitated Local Access Network Design Problem
We propose an exact solution method for a routing and capacity installation problem in networks. Given an input graph, the problem is to route traffic from a set of source nodes t...
F. Sibel Salman, R. Ravi, John N. Hooker
ESA
2003
Springer
124views Algorithms» more  ESA 2003»
13 years 10 months ago
The Minimum Generalized Vertex Cover Problem
Let G = (V, E) be an undirected graph, with three numbers d0(e) ≥ d1(e) ≥ d2(e) ≥ 0 for each edge e ∈ E. A solution is a subset U ⊆ V and di(e) represents the cost contr...
Refael Hassin, Asaf Levin