Literature DB >> 11461689

Digital life behavior in the Amoeba world.

A N Pargellis1.   

Abstract

Amoeba is a computer model designed to facilitate the study of the origin and evolution of digital life. Specifically, an initially disordered system, consisting of random sequences of machine instructions, self-organizes into an ordered system containing self-replicating programs. The current version of Amoeba broadens the original system's capability by using a basis set of 32 machine instructions that is computationally universal. In addition, Amoeba uses a set of 64 address labels, each of which is randomly assigned to a machine instruction each time a sequence is randomly created. This eliminates the constraint that occurs when the complements of predefined codons are used for addressing. A more open-ended system results because programs can now form subroutines that are arranged in an arbitrary manner.

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Year:  2001        PMID: 11461689     DOI: 10.1162/106454601300328025

Source DB:  PubMed          Journal:  Artif Life        ISSN: 1064-5462            Impact factor:   0.667


  2 in total

1.  Objects that make objects: the population dynamics of structural complexity.

Authors:  James P Crutchfield; Olof Görnerup
Journal:  J R Soc Interface       Date:  2006-04-22       Impact factor: 4.118

2.  Defining and simulating open-ended novelty: requirements, guidelines, and challenges.

Authors:  Wolfgang Banzhaf; Bert Baumgaertner; Guillaume Beslon; René Doursat; James A Foster; Barry McMullin; Vinicius Veloso de Melo; Thomas Miconi; Lee Spector; Susan Stepney; Roger White
Journal:  Theory Biosci       Date:  2016-05-19       Impact factor: 1.919

  2 in total

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