Sciweavers

7930 search results - page 261 / 1586
» Greedy in Approximation Algorithms
Sort
View
ISAAC
2007
Springer
124views Algorithms» more  ISAAC 2007»
16 years 21 days ago
Approximating the Crossing Number of Toroidal Graphs
Abstract. CrossingNumber is one of the most challenging algorithmic problems in topological graph theory, with applications to graph drawing and VLSI layout. No polynomial time con...
Petr Hlinený, Gelasio Salazar
SODA
1992
ACM
179views Algorithms» more  SODA 1992»
15 years 7 months ago
Approximating the Minimum Weight Triangulation
We show that the length of the minimum weight Steiner triangulation (MWST) of a point set can be approximated within a constant factor by a triangulation algorithm based on quadtr...
David Eppstein
MOBICOM
2006
ACM
16 years 16 days ago
On delivery guarantees of face and combined greedy-face routing in ad hoc and sensor networks
It was recently reported that all known face and combined greedy-face routing variants cannot guarantee message delivery in arbitrary undirected planar graphs. The purpose of this...
Hannes Frey, Ivan Stojmenovic
COCO
2009
Springer
106views Algorithms» more  COCO 2009»
16 years 1 months ago
Every Permutation CSP of arity 3 is Approximation Resistant
Moses Charikar, Venkatesan Guruswami, Rajsekar Man...
ISAAC
2007
Springer
95views Algorithms» more  ISAAC 2007»
16 years 21 days ago
Hardness and Approximation of Traffic Grooming
Omid Amini, Stéphane Pérennes, Ignas...