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FOCS
2008
IEEE
15 years 11 months ago
Constant-Time Approximation Algorithms via Local Improvements
We present a technique for transforming classical approximation algorithms into constant-time algorithms that approximate the size of the optimal solution. Our technique is applic...
Huy N. Nguyen, Krzysztof Onak
PKDD
2007
Springer
132views Data Mining» more  PKDD 2007»
15 years 10 months ago
An Algorithm to Find Overlapping Community Structure in Networks
Recent years have seen the development of many graph clustering algorithms, which can identify community structure in networks. The vast majority of these only find disjoint commun...
Steve Gregory
VALUETOOLS
2006
ACM
149views Hardware» more  VALUETOOLS 2006»
15 years 10 months ago
Tail asymptotics for discrete event systems
In the context of communication networks, the framework of stochastic event graphs allows a modeling of control mechanisms induced by the communication protocol and an analysis of ...
Marc Lelarge
STACS
2005
Springer
15 years 10 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»
15 years 10 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