Sciweavers

1171 search results - page 106 / 235
» Variable neighborhood search
Sort
View
GECCO
2007
Springer
150views Optimization» more  GECCO 2007»
14 years 3 months ago
Overcoming hierarchical difficulty by hill-climbing the building block structure
The Building Block Hypothesis suggests that Genetic Algorithms (GAs) are well-suited for hierarchical problems, where efficient solving requires proper problem decomposition and a...
David Iclanzan, Dan Dumitrescu
GECCO
2006
Springer
167views Optimization» more  GECCO 2006»
14 years 2 months ago
Estimating the destructiveness of crossover on binary tree representations
In some cases, evolutionary algorithms represent individuals as typical binary trees with n leaves and n-1 internal nodes. When designing a crossover operator for a particular rep...
Luke Sheneman, James A. Foster
AAAI
2007
14 years 1 months ago
Transposition Tables for Constraint Satisfaction
In this paper, a state-based approach for the Constraint Satisfaction Problem (CSP) is proposed. The key novelty is an original use of state memorization during search to prevent ...
Christophe Lecoutre, Lakhdar Sais, Sébastie...
CIKM
2008
Springer
14 years 1 months ago
A measure for cluster cohesion in semantic overlay networks
Semantic overlay networks cluster peers that are semantically, thematically or socially close into groups by means of a rewiring procedure that is periodically executed by each pe...
Paraskevi Raftopoulou, Euripides G. M. Petrakis
DEBU
2008
165views more  DEBU 2008»
13 years 11 months ago
A Survey of Attack-Resistant Collaborative Filtering Algorithms
With the increasing popularity of recommender systems in commercial services, the quality of recommendations has increasingly become an important to study, much like the quality o...
Bhaskar Mehta, Thomas Hofmann