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ALIFE
2004
15 years 10 days ago
Autopoiesis and Cognition in the Game of Life
Maturana and Varela's notion of autopoiesis has the potential to transform the conceptual foundation of biology as well as the cognitive, behavioral, and brain sciences. In or...
Randall D. Beer
ALIFE
2004
15 years 10 days ago
Evolution of Robustness in Digital Organisms
We study the evolution of robustness in digital organisms adapting to a high mutation rate. As genomes adjust to the harsh mutational environment, the mean effect of single mutatio...
Jeffrey A. Edlund, Christoph Adami
109
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ALIFE
2004
15 years 10 days ago
Influence of Chance, History, and Adaptation on Digital Evolution
We evolved multiple clones of populations of digital organisms to study the effects of chance, history, and adaptation in evolution. We show that clones adapted to a specific envir...
Daniel A. Wagenaar, Christoph Adami
107
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ALIFE
2004
15 years 10 days ago
The Data-and-Signals Cellular Automaton and Its Application to Growing Structures
In a traditional cellular automaton (CA) a cell is implemented by a rule table defining its state at the next time step, given its present state and those of its neighbors. The cel...
André Stauffer, Moshe Sipper
79
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ALIFE
2005
15 years 11 days ago
Evolution of DNA Uptake Signal Sequences
The DNA of some naturally competent species of bacteria contains a large number of evenly distributed copies of a short sequence. This highly overrepresented sequence is believed t...
Dominique Chu, Hoong-Chien Lee, Tom Lenaerts