Sciweavers

ECAL
1999
Springer
14 years 3 months ago
Evolving Behavioural Choice: An Investigation into Herrnstein's Matching Law
In 1961, Herrnstein [4] famously observed that many animals match the frequency of their response to different stimuli in proportion to the reinforcement obtained from each stimul...
Anil K. Seth
ECAL
1999
Springer
14 years 3 months ago
Integrating Unsupervised Learning, Motivation and Action Selection in an A-life Agent
How can we expect an A-life Agent to learn how to perform tasks when it is not told what those tasks are, and it is not provided any indication or feedback as to its performance? ...
Mark Witkowski
ECAL
1999
Springer
14 years 3 months ago
How Symbiosis Can Guide Evolution
Hinton and Nowlan have demonstrated a model of how lifetime plasticity can guide evolution. They show how acquired traits change the shape of the reward landscape in which subseque...
Richard A. Watson, Jordan B. Pollack
ECAL
1999
Springer
14 years 3 months ago
Collective Learning and Semiotic Dynamics
We report on a case study in the emergence of a lexicon in a group of autonomous distributed agents situated and grounded in an open environment. Because the agents are autonomous,...
Luc Steels, Frédéric Kaplan
ECAL
1999
Springer
14 years 3 months ago
A Generic Neutral Model for Quantitative Comparison of Genotypic Evolutionary Activity
We use a new general-purpose model of neutral evolution of genotypes to make quantitative comparisons of diversity and adaptive evolutionary activity as a function of mutation rate...
Andreas Rechtsteiner, Mark A. Bedau
ECAL
1999
Springer
14 years 3 months ago
Arithmetic Operations on Self-Replicating Cellular Automata
In this paper, we present a possible implementation of arithmetic functions (notably, addition and multiplication) using self-replicating cellular automata. The operations are per...
Enrico Petraglio, Jean-Marc Henry, Gianluca Tempes...
ECAL
1999
Springer
14 years 3 months ago
Error Thresholds and Their Relation to Optimal Mutation Rates
Gabriela Ochoa, Inman Harvey, Hilary Buxton
ECAL
1999
Springer
14 years 3 months ago
Modelling the Evolution of Linguistic Diversity
Some recent Artificial Life models have attempted to explain the origin of linguistic diversity with varying conclusions and explanations. We posit, contrary to some existing Artif...
Daniel Livingstone, Colin Fyfe
ECAL
1999
Springer
14 years 3 months ago
Exploiting the Power of Sensory-Motor Coordination
One important implication of embodiment is that, by acting, agents partially determine the sensory patterns they receive from the environment. The motor actions performed by an age...
Stefano Nolfi, Domenico Parisi
ECAL
1999
Springer
14 years 3 months ago
Level of Autonomy for Virtual Human Agents
This paper proposes a paradigm for specification of virtual human agents’level of autonomy. The idea we present in this paper aims at optimising the required complexity of agents...
Soraia Raupp Musse, Marcelo Kallmann, Daniel Thalm...