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The Use of Neutral Genotype-Phenotype Mappings for Improved Evolutionary Search

Published: 01 October 2000 Publication History

Abstract

In natural systems, the organism or phenotype is the result of a complex developmental process that is played out as the genetic information is interpreted. This is in stark contrast to many artificial evolutionary systems in which the phenotype is represented directly in the genetic information and there is no such development. As well as overcoming the obvious practical impossibility of directly specifying an organism in the genotype, the developmental process may yield other desirable properties. One such property is neutrality in which many genotypes develop into the same phenotype. This paper examines the effect of neutral genotype-phenotype mappings on artificial evolutionary systems through examination of an abstract redundant mapping based on a random Boolean network (RBN). It then goes on to examine the genotype-phenotype mapping within a planning tool that evolves instructions for growing telecommunications networks. It is demonstrated how the right kind of redundancy has the potential of significantly aiding the evolvability of a system.

References

[1]
1 Kimura M: 'Population genetics, molecular evolution, and the neutral theory: selected papers', The University of Chicago Press, Chicago (1994).
[2]
2 Schuster P: 'How does complexity arise in evolution?', University of Vienna, Theoretical Biochemistry Group, Working Paper 96-05-026 (1996).
[3]
3 Harvey I and Thompson A: 'Through the labyrinth evolution finds a way: a silicon ridge', Proc of the First International Conference on Evolvable Systems: 'From Biology to Hardware (ICES'96)', Berlin, Springer Verlag (1996).
[4]
4 Shipman R: 'Genetic redundancy: desirable or problematic for evolutionary adaptation?', Proc of the Fourth International Conference on Artificial Neural Networks and Genetic Algorithms (ICANNGA'99), New York, Springer Verlag (1999).
[5]
5 Shackleton M, Shipman R and Ebner M: 'An investigation of redundant genotype-phenotype mappings and their role in evolutionary search', to appear in Proceedings of the 2000 Congress on Evolutionary Computation (2000).
[6]
6 Shipman R, Shackleton M, Ebner M and Watson R: 'Neutral search spaces for artificial life: a lesson from life', to appear in Proceedings of the Seventh International Conference on Artificial Life (alife VII) (2000).
[7]
7 Huynen M: 'Exploring phenotype space through neutral evolution', Santa Fe Institute Working Paper, 95-10-100 (1995).
[8]
8 Huynen M, Stadler P and Fontana W: 'Smoothness within ruggedness: the role of neutrality in adaptation', Proc of the National Academy of Science, 93, pp 394-401 (1995).
[9]
9 Kauffman S A: 'Origins of order: self-organisation and selection in evolution', Oxford University Press (1993).
[10]
10 Shipman R, Botham P and Coker P: 'Coupling developmental rules and evolution to aid in planning network growth', BT Technol J, 18, No 4, pp 95-102 (October 2000).
[11]
11 Harvey I and Bossomaier T: 'Time out of joint: attractors in asynchronous random Boolean networks', in Husbands P and Harvey I (Eds): 'Proc of the Fourth European Conference on Artificial Life', MIT Press (1997).
[12]
12 Holland J: 'Adaptation in Natural and Artificial Systems', MIT Press (1994).

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  • (2023)Representations for Evolutionary AlgorithmsProceedings of the Companion Conference on Genetic and Evolutionary Computation10.1145/3583133.3595034(1048-1068)Online publication date: 15-Jul-2023
  • (2022)Representations for evolutionary algorithmsProceedings of the Genetic and Evolutionary Computation Conference Companion10.1145/3520304.3533661(1046-1066)Online publication date: 9-Jul-2022
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Published In

cover image BT Technology Journal
BT Technology Journal  Volume 18, Issue 4
October 2000
156 pages

Publisher

Kluwer Academic Publishers

United States

Publication History

Published: 01 October 2000

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View all
  • (2024)Representations for Evolutionary AlgorithmsProceedings of the Genetic and Evolutionary Computation Conference Companion10.1145/3638530.3648426(1017-1037)Online publication date: 14-Jul-2024
  • (2023)Representations for Evolutionary AlgorithmsProceedings of the Companion Conference on Genetic and Evolutionary Computation10.1145/3583133.3595034(1048-1068)Online publication date: 15-Jul-2023
  • (2022)Representations for evolutionary algorithmsProceedings of the Genetic and Evolutionary Computation Conference Companion10.1145/3520304.3533661(1046-1066)Online publication date: 9-Jul-2022
  • (2021)Representations for evolutionary algorithmsProceedings of the Genetic and Evolutionary Computation Conference Companion10.1145/3449726.3461430(463-483)Online publication date: 7-Jul-2021
  • (2020)Representations for evolutionary algorithmsProceedings of the 2020 Genetic and Evolutionary Computation Conference Companion10.1145/3377929.3389872(526-546)Online publication date: 8-Jul-2020
  • (2019)Representations for evolutionary algorithmsProceedings of the Genetic and Evolutionary Computation Conference Companion10.1145/3319619.3323376(726-746)Online publication date: 13-Jul-2019
  • (2018)Representations for evolutionary algorithmsProceedings of the Genetic and Evolutionary Computation Conference Companion10.1145/3205651.3207881(518-538)Online publication date: 6-Jul-2018
  • (2017)Representations for evolutionary algorithmsProceedings of the Genetic and Evolutionary Computation Conference Companion10.1145/3067695.3067718(489-509)Online publication date: 15-Jul-2017
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  • (2015)Representations for Evolutionary AlgorithmsProceedings of the Companion Publication of the 2015 Annual Conference on Genetic and Evolutionary Computation10.1145/2739482.2756593(345-366)Online publication date: 11-Jul-2015
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