Title
Co-evolving an effective fitness sample: experiments in symbolic regression and distributed robot control
Abstract
We investigate two techniques for co-evolving and sampling from a population of fitness cases, and compare these with a random sampling technique. We design three symbolic regression problems on which to test these techniques, and also measure their relative performance on a modular robot control problem. The methods have varying relative performance, but in all of our experiments, at least one of the co-evolutionary methods outperforms the random sampling method by guiding evolution, with substantially fewer fitness evaluations, toward solutions that generalize best on an out-of-sample test set.
Year
DOI
Venue
2002
10.1145/508791.508899
SAC
Keywords
Field
DocType
random sampling method,guiding evolution,out-of-sample test set,relative performance,fitness case,co-evolutionary method,effective fitness sample,modular robot control problem,random sampling technique,fewer fitness evaluation,symbolic regression problem,genetic algorithms,robot control,co evolution,genetic programming,random sampling,genetic algorithm
Effective fitness,Population,Robot control,Computer science,Fitness proportionate selection,Fitness approximation,Artificial intelligence,Sampling (statistics),Symbolic regression,Machine learning,Test set
Conference
ISBN
Citations 
PageRank 
1-58113-445-2
7
0.58
References 
Authors
12
3
Name
Order
Citations
PageRank
Brad Dolin1365.56
Forrest H. Bennett, III215724.76
Eleanor Rieffel348848.71