Investigating the Emergence of Multicellularity Using a Population of Neural Network Agents
Author(s) -
Ehud Schlessinger,
Peter J. Bentley,
R. Beau Lotto
Publication year - 2006
Publication title -
lecture notes in computer science
Language(s) - English
Resource type - Book series
SCImago Journal Rank - 0.249
H-Index - 400
eISSN - 1611-3349
pISSN - 0302-9743
ISBN - 3-540-38990-3
DOI - 10.1007/11844297_72
Subject(s) - multicellular organism , aggregate (composite) , computer science , artificial life , artificial neural network , population , order (exchange) , natural (archaeology) , division of labour , artificial intelligence , biology , economics , paleontology , demography , market economy , biochemistry , materials science , finance , gene , composite material , sociology
This paper expands Mosaic World, an artificial life model, in order to directly test theories on the emergence of multicellular life. Five experiments are conducted and demonstrate that both the presence of predation and accidental aggregation are sufficient conditions for the transition to multicellularity. In addition, it is shown that division of labour is a major benefit for aggregation, and evolves even if aggregates ‘pay' for abilities they do not use. Analysis of evolved results shows multiple parallels to natural systems, such as differentiation in constituent members of an aggregate, and life-like, complex ecosystems.
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