Computational Model Library

A haystack-style model of group selection to capture the essential features of colony foundation for queens of the ant based on observation of the ant Pogonomyrmex californicus.

Evolution of cooperation via indirect reciprocity by image scoring

Marco Janssen | Published Fri Oct 22 19:35:45 2010 | Last modified Sat Apr 27 20:18:30 2013

The model explores the possibility of the evolution of cooperation due to indirect reciprocity when agents derive information about the past behavior of the opponent in one-shot dilemma games.

Replicating the Macy & Sato Model: Trust, Cooperation and Market Formation in the U.S. and Japan

Oliver Will | Published Sat Aug 29 18:43:51 2009 | Last modified Sat Apr 27 20:18:43 2013

A replication of the model “Trust, Cooperation and Market Formation in the U.S. and Japan” by Michael W. Macy and Yoshimichi Sato.

Evolution of cooperative strategies from first principles

Marco Janssen | Published Mon Jan 4 22:49:23 2010 | Last modified Sat Apr 27 20:18:30 2013

The purpose of this model is to study the evolution of cooperation when agents are endowed with a limited set of receptors, a set of elementary actions and a neural network agents use to make decision

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