activity
20072011
most citedWhere are Bottlenecks in NK Fitness Landscapes?

45 citations · 118 across the 12 of their papers we have counts for

collaborators

13 papers

cs.AI2011

NK landscapes difficulty and Negative Slope Coefficient: How Sampling Influences the Results

Leonardo Vanneschi, Sébastien Verel, Philippe Collard +1

Negative Slope Coefficient is an indicator of problem hardness that has been introduced in 2004 and that has returned promising results on a large set of problems. It is based on t…

cs.AI2011★ 7 cited

Centric selection: a way to tune the exploration/exploitation trade-off

David Simoncini, Sébastien Verel, Philippe Collard +1

In this paper, we study the exploration / exploitation trade-off in cellular genetic algorithms. We define a new selection scheme, the centric selection, which is tunable and allow…

cs.NE2009

Do not Choose Representation just Change: An Experimental Study in States based EA

Maroun Bercachi, Philippe Collard, Manuel Clergue +1

Our aim in this paper is to analyse the phenotypic effects (evolvability) of diverse coding conversion operators in an instance of the states based evolutionary algorithm (SEA). Si…

cs.AI2008

On the Influence of Selection Operators on Performances in Cellular Genetic Algorithms

David Simoncini, Philippe Collard, Sébastien Verel +1

In this paper, we study the influence of the selective pressure on the performance of cellular genetic algorithms. Cellular genetic algorithms are genetic algorithms where the popu…

cs.NE2008

From Cells to Islands: An unified Model of Cellular Parallel Genetic Algorithms

David Simoncini, Philippe Collard, Sébastien Verel +1

This paper presents the Anisotropic selection scheme for cellular Genetic Algorithms (cGA). This new scheme allows to enhance diversity and to control the selective pressure which…

cs.NE2008

Evolving Dynamic Change and Exchange of Genotype Encoding in Genetic Algorithms for Difficult Optimization Problems

Maroun Bercachi, Philippe Collard, Manuel Clergue +1

The application of genetic algorithms (GAs) to many optimization problems in organizations often results in good performance and high quality solutions. For successful and efficien…