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Collective Adaptation: The Exchange of Coding Segments
1Department of Computer Science, Wichita State University, Wichita, KS 67260, USA. haynes@cs.twsu.edu
Evolutionary Computation
|February 9, 1999
Summary
Coding segments within chromosomes act as backups for search heuristics. Collective adaptation using external coding segments allows for larger, more flexible solutions in evolutionary computation.
Area of Science:
- Computational Biology
- Evolutionary Computation
- Genetics
Background:
- Coding segments positively influence chromosome fitness.
- Clique detection, an NP-complete problem, identifies these segments.
- Understanding coding segment behavior is crucial for evolutionary algorithms.
Purpose of the Study:
- To investigate the role of internal coding segment duplication.
- To explore the function of external coding segments and collective adaptation.
- To enhance search heuristics in evolutionary computation.
Main Methods:
- Extraction of coding segments from chromosomes.
- Analysis of internal coding segment duplication.
- Investigation of collective memory and adaptation using external coding segments.
Main Results:
- Internal coding segment duplication acts as a backup mechanism for search heuristics.
- Collective adaptation enables search heuristics to handle solutions larger than chromosome length.
- Solutions can be represented and expressed externally to the chromosome.
Conclusions:
- Duplication of coding segments provides robustness to search heuristics.
- Collective adaptation enhances the representational capacity of evolutionary search.
- This research offers insights into optimizing evolutionary algorithms through coding segment management.
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