Artificial Life, Volume 7

Volume 7, Number 1, Winter 2001

James A. Reggia, Reiner Schulz, Gerald Wilkinson, Juan Uriagereka: Conditions Enabling the Evolution of Inter-Agent Signaling in an Artificial World. 3-32
Andy Tomlinson, Larry Bull: Symbiogenesis in Learning Classifier Systems. 33-61
Andrew N. Pargellis: Digital Life Bahavior in the Amoeba World. 63-75
Tim Taylor, Colm Massey: Recent Developments in the Evolution of Morphologies and Controllers for Physically Simulated Creatures. 77-87
Gérard Weisbuch: Book Review: Christoph Adami, Introduction to Artificial Life. 89-90
Yukihiko Toquenaga: Book Review: Takaya Arita, Artificial Life: A Constructive Approach to the Origin/Evolution of Life, Society, and Language. 91-92

Kerstin Dautenhahn, Daniel Polani, Thomas Uthmann: Guest Editor's Introduction: Special Issue on Sensor Evolution. 95-98
Achim Liese, Daniel Polani, Thomas Uthmann: A Study of the Simulated Evolution of the Spectral Sensitivity of Visual Agent Receptors. 99-124
Rens Kortmann, Eric O. Postma, H. Jaap van den Herik: Evolution of Visual Resolution Constrained by a Trade-off. 125-146
Jose M. Carmena, N. Kämpchen, DaeEun Kim, John Hallam: Artificial Ears for a Biomimetic Sonarhead: From Multiple Reflectors to Surfaces. 147-169
Jens Ziegler, Wolfgang Banzhaf: Evolving Control Metabolisms for a Robot. 171-190
Christopher R. Ward, Fernand Gobet, Graham Kendall: Evolving Collective Behavior in an Artificial Ecology. 191-209
Peter A. Cariani: Specialist and Generalist Strategies in Sensory Evolution. 211-214

Jordan B. Pollack, Hod Lipson, Gregory Hornby, Pablo Funes: Three Generations of Automatically Designed Robots. 215-223
Peter Dittrich, Jens Ziegler, Wolfgang Banzhaf: Artificial Chemistries-A Review. 225-275
Gina M. B. Oliveira, Pedro Paulo Balbi Oliveira, Nizam Omar: Definition and Application of a Five-Parameter Characterization of One-Dimensional Cellular Automata Rule Space. 277-301
Katrin Hille: Synthesizing Emotional Behavior in a Simple Animated Character. 303-313
Alcherio Martinoli: Collective Complexity out of Individual Simplicity: A Review of Swarm Intelligence: From Natural to Artificial Systems, by Eric Bonabeau, Marco Dorigo, and Guy Theraulaz. 315-319
John Duffy: Book Review of Discovering Artificial Economics: How Agents Learn and Economies Evolve, by David F. Batten. 321-323

Steen Rasmussen, Nils A. Baas, Bernd Mayer, Martin Nilsson, Michael W. Olesen: Ansatz for Dynamical Hierarchies. 329-353
Dominique Groß, Barry McMullin: Is It the Right Ansatz? 355-365
Steen Rasmussen, Nils A. Baas, Bernd Mayer, Martin Nilsson: Defense of the Ansatz for Dynamical Hierarchies. 367-373
Kristina Lerman, Aram Galstyan, Alcherio Martinoli, Auke Jan Ijspeert: A Macroscopic Analytical Model of Collaboration in Distributed Robotic Systems. 375-393
Ádám Rotaru-Varga, Maciej Komosinski: Comparison of Different Genotype Encodings for Simulated Three-Dimensional Agents. 395-418
Hod Lipson: Book Review of Evolutionary Robotics: The Biology, Intelligence and Technology of Self-Organizing Machines by Stefano Nolfi and Dario Floreano. 419-424
N. Katherine Hayles: Book Review of Silicon Second Nature: Culturing Artifical Life in a Digital World by Stefan Helmreich. 425-428