Sciweavers

599 search results - page 10 / 120
» Approximation Algorithms for Dominating Set in Disk Graphs
Sort
View
SWAT
2010
Springer
302views Algorithms» more  SWAT 2010»
14 years 21 days ago
A Weakly Robust PTAS for Minimum Clique Partition in Unit Disk Graphs
We consider the problem of partitioning the set of vertices of a given unit disk graph (UDG) into a minimum number of cliques. The problem is NP-hard and various constant factor a...
Imran A. Pirwani, Mohammad R. Salavatipour
WAOA
2010
Springer
209views Algorithms» more  WAOA 2010»
13 years 5 months ago
Densest k-Subgraph Approximation on Intersection Graphs
We study approximation solutions for the densest k-subgraph problem (DS-k) on several classes of intersection graphs. We adopt the concept of -quasi elimination orders, introduced ...
Danny Z. Chen, Rudolf Fleischer, Jian Li
DCOSS
2009
Springer
14 years 8 days ago
Distributed Generation of a Family of Connected Dominating Sets in Wireless Sensor Networks
We study the problem of computing a family of connected dominating sets in wireless sensor networks (WSN) in a distributed manner. A WSN is modelled as a unit disk graph G = (V, E)...
Kamrul Islam, Selim G. Akl, Henk Meijer
COMBINATORICS
2002
136views more  COMBINATORICS 2002»
13 years 7 months ago
Minimum Connected Dominating Sets of Random Cubic Graphs
We present a simple heuristic for finding a small connected dominating set of cubic graphs. The average-case performance of this heuristic, which is a randomised greedy algorithm,...
William Duckworth