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IJCAI
2007
13 years 9 months ago
MB-DPOP: A New Memory-Bounded Algorithm for Distributed Optimization
In distributed combinatorial optimization problems, dynamic programming algorithms like DPOP ([Petcu and Faltings, 2005]) require only a linear number of messages, thus generating...
Adrian Petcu, Boi Faltings
JUCS
2010
157views more  JUCS 2010»
13 years 6 months ago
Entropy Optimization of Social Networks Using an Evolutionary Algorithm
: Recent work on social networks has tackled the measurement and optimization of these networks’ robustness and resilience to both failures and attacks. Different metrics have be...
Maytham Safar, Nosayba El-Sayed, Khaled Mahdi, Dav...
ICIP
2006
IEEE
14 years 10 months ago
Multichannel Autofocus Algorithm for Synthetic Aperture Radar
The autofocus problem in synthetic aperture radar (SAR) is considered, where phase errors in the acquired signal data result in imagery that is improperly focused. We present a ne...
Robert L. Morrison Jr., Minh N. Do
LION
2009
Springer
203views Optimization» more  LION 2009»
14 years 2 months ago
Position-Guided Tabu Search Algorithm for the Graph Coloring Problem
A very undesirable behavior of any heuristic algorithm is to be stuck in some specific parts of the search space, in particular in the basins of attraction of the local optima. Wh...
Daniel Cosmin Porumbel, Jin-Kao Hao, Pascale Kuntz
GLOBECOM
2007
IEEE
14 years 2 months ago
PMTA: Potential-Based Multicast Tree Algorithm with Connectivity Restricted Hosts
— A large number of overlay protocols have been developed, almost all of which assume each host has two-way communication capability. However, this does not hold as the deploymen...
Xiaohui Shi, Yang Chen, Guohan Lu, Beixing Deng, X...