Effective diversity maintenance in deceptive domains

J Lehman, KO Stanley, R Miikkulainen - Proceedings of the 15th annual …, 2013 - dl.acm.org
Diversity maintenance techniques in evolutionary computation are designed to mitigate the
problem of deceptive local optima by encouraging exploration. However, as problems …

Improving evolvability through novelty search and self-adaptation

J Lehman, KO Stanley - 2011 IEEE congress of evolutionary …, 2011 - ieeexplore.ieee.org
A challenge for current evolutionary algorithms is to yield highly evolvable representations
like those in nature. Such evolvability in natural evolution is encouraged through selection …

Evolution through the search for novelty

J Lehman - 2012 - stars.library.ucf.edu
I present a new approach to evolutionary search called novelty search, wherein only
behavioral novelty is rewarded, thereby abstracting evolution as a search for novel forms …

Critical factors in the performance of novelty search

S Kistemaker, S Whiteson - Proceedings of the 13th annual conference …, 2011 - dl.acm.org
Novelty search is a recently proposed method for evolutionary computation designed to
avoid the problem of deception, in which the fitness function guides the search process …

Abandoning objectives: Evolution through the search for novelty alone

J Lehman, KO Stanley - Evolutionary computation, 2011 - ieeexplore.ieee.org
In evolutionary computation, the fitness function normally measures progress toward an
objective in the search space, effectively acting as an objective function. Through deception …

On the influence of phenotype plasticity on genotype diversity

I Paenke, J Branke, Y Jin - 2007 IEEE Symposium on …, 2007 - ieeexplore.ieee.org
A large body of research has investigated the advantages of combining phenotype
adaptation and genotype adaptation. The hybridization of genetic search and local search …

Novelty search creates robots with general skills for exploration

R Velez, J Clune - Proceedings of the 2014 Annual Conference on …, 2014 - dl.acm.org
Novelty Search, a new type of Evolutionary Algorithm, has shown much promise in the last
few years. Instead of selecting for phenotypes that are closer to an objective, Novelty Search …

[PDF][PDF] Explicit maintenance of genetic diversity on genospaces

R Keller, W Banzhaf - Unpublished manuscript. Available online at …, 1994 - Citeseer
When evolving genotypes, ie structures, with an evolutionary algorithm (EA), eg genetic
programming (GP), genetic diversity, ie structural diversity, of each generation is a …

Revising the evolutionary computation abstraction: minimal criteria novelty search

J Lehman, KO Stanley - Proceedings of the 12th annual conference on …, 2010 - dl.acm.org
Though based on abstractions of nature, current evolutionary algorithms and artificial life
models lack the drive to complexity characteristic of natural evolution. Thus this paper …

How novelty search escapes the deceptive trap of learning to learn

S Risi, SD Vanderbleek, CE Hughes… - Proceedings of the 11th …, 2009 - dl.acm.org
A major goal for researchers in neuroevolution is to evolve artificial neural networks (ANNs)
that can learn during their lifetime. Such networks can adapt to changes in their environment …