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» On the Covering Steiner Problem
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CCCG
2010
15 years 2 months ago
Coloring geometric hypergraph defined by an arrangement of half-planes
We prove that any finite set of half-planes can be colored by two colors so that every point of the plane, which belongs to at least three half-planes in the set, is covered by ha...
Radoslav Fulek
COR
2006
75views more  COR 2006»
15 years 1 months ago
Extensions to emergency vehicle location models
This paper is concerned with extending models for the maximal covering location problem in two ways. First, the usual 0
Othman Ibraheem Alsalloum, Graham K. Rand
ECCC
2006
80views more  ECCC 2006»
15 years 1 months ago
Packing to angles and sectors
In our problem we are given a set of customers, their positions on the plane and their demands. Geometrically, the area covered by a directional antenna with parameters , ,
Piotr Berman, Jieun K. Jeong, Shiva Prasad Kasivis...
ALGOSENSORS
2006
Springer
15 years 4 months ago
Area Based Beaconless Reliable Broadcasting in Sensor Networks
: We consider the broadcasting problem in sensor networks where the nodes have no prior knowledge of their neighbourhood. We describe several Area-based Beaconless Broadcasting Alg...
Francisco Javier Ovalle-Martínez, Amiya Nay...
108
Voted
CCGRID
2003
IEEE
15 years 6 months ago
A Parallel FPT Application For Clusters
Fixed-parameter tractability (FPT) techniques have recently been successful in solving NP-complete problem instances of practical importance which were too large to be solved with...
James Cheetham, Frank K. H. A. Dehne, Andrew Rau-C...