Title :
Using fitness distributions to design more efficient evolutionary computations
Author :
Fogel, David B. ; Ghozeil, Adam
Author_Institution :
Nat. Selection Inc., La Jolla, CA, USA
Abstract :
There is a need for methods to generate more efficient and effective evolutionary algorithms. Traditional techniques that rely on schema processing, minimizing expected losses, and an emphasis on particular genetic operators have failed to provide robust optimization performance. An alternative technique for enhancing both the expected rate and probability of improvement in evolutionary algorithms is proposed. The method is investigated empirically and is shown to provide a potentially useful procedure for assessing the suitability of various variation operators in light of a particular representation, selection operator, and objective function
Keywords :
genetic algorithms; probability; evolutionary algorithms; evolutionary computation design; expected loss minimization; fitness distributions; genetic operators; objective function; probability; robust optimization performance; schema processing; selection operator; Algorithm design and analysis; Design optimization; Distributed computing; Evolutionary computation; Genetic algorithms; Genetic programming; Optimization methods; Parallel processing; Performance loss; Robustness;
Conference_Titel :
Evolutionary Computation, 1996., Proceedings of IEEE International Conference on
Conference_Location :
Nagoya
Print_ISBN :
0-7803-2902-3
DOI :
10.1109/ICEC.1996.542328