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STACS
2005
Springer
14 years 2 months ago
Connectivity for Wireless Agents Moving on a Cycle or Grid
Abstract. We present a mathematical model to analyse the establishment and maintenance of communication between mobile agents. We assume that the agents move through a fixed envir...
Josep Díaz-Giménez, Xavier Pé...
ISCAS
2003
IEEE
116views Hardware» more  ISCAS 2003»
14 years 2 months ago
Using FPGAs to solve the Hamiltonian cycle problem
The Hamiltonian Cycle (HC) problem is an important graph problem with many applications. The general backtracking algorithm normally used for random graphs often takes far too lon...
Micaela Serra, Kenneth B. Kent
COMBINATORICS
2004
82views more  COMBINATORICS 2004»
13 years 8 months ago
Decomposing Infinite 2-Connected Graphs into 3-Connected Components
In the 1960's, Tutte presented a decomposition of a 2-connected finite graph into 3-connected graphs, cycles and bonds. This decomposition has been used to reduce problems on...
R. Bruce Richter
APPROX
2008
Springer
142views Algorithms» more  APPROX 2008»
13 years 10 months ago
Approximating Maximum Subgraphs without Short Cycles
We study approximation algorithms, integrality gaps, and hardness of approximation, of two problems related to cycles of "small" length k in a given graph. The instance f...
Guy Kortsarz, Michael Langberg, Zeev Nutov
SIAMDM
2008
101views more  SIAMDM 2008»
13 years 8 months ago
On Planar Quasi-Parity Graphs
A graph G is strict quasi parity (SQP) if every induced subgraph of G that is not a clique contains a pair of vertices with no odd chordless path between them (an even pair). Houga...
Cláudia Linhares Sales, Frédé...