Title
Complex adaptation and system structure.
Abstract
The structural organization of biological systems is one of nature’s most fascinating aspects, but its origin and functional role is not yet fully understood. For instance, basic adaptational mechanisms like genetic mutation and Hebbian adaptation seem to be generic and invariant across many species and are, on their own, fairly well investigated and understood. However, it is the organism’s structure – the representations these mechanisms act upon – that bears the complex functional effects of these mechanisms. While typical technical approaches to system design require detailed problem models and suffer from the need to explicitly take care of all possible cases, the organization of biological systems seems to induce inherent adaptability, flexibility and robustness. In this discussion paper we address the concept of structured variability, particularly the role of system structure as implementing a certain representation on which basic variational mechanisms act on. The functional adaptability (or search distribution) depends crucially on this representation.
Year
DOI
Venue
2007
10.1016/j.biosystems.2007.03.004
Biosystems
Keywords
Field
DocType
Representations,Structural variability,Evolvability
Adaptability,System structure,Biology,Evolvability,Systems design,Robustness (computer science),Hebbian theory,Artificial intelligence,Invariant (mathematics),Organism
Journal
Volume
Issue
ISSN
90
3
0303-2647
Citations 
PageRank 
References 
4
0.51
19
Authors
2
Name
Order
Citations
PageRank
marc toussaint1129997.23
W von Seelen2503140.13