Title
Evolving Neuromodulated Controllers in Variable Environments
Abstract
Modern technical systems are increasingly composed of heterogeneous components that are situated in variable environments. In nature, organisms can temporarily adapt their behaviour to novel stimuli with behavioural plasticity; this can be achieved with neuromodulation, a biological process that modulates synaptic activity in the brain. We explore how neuromodulation affects goal-achievement in evolved neural controllers for artificial agents in variable environments. As variability can arise from the actions of others, we show that the benefit of plasticity can increase with variability, as agents can temporarily change their phenotype within their lifetime. Further, we show that cooperation can emerge between plastic agents that cannot perceive one another in highly variable environments.
Year
DOI
Venue
2021
10.1109/ACSOS52086.2021.00037
2021 IEEE International Conference on Autonomic Computing and Self-Organizing Systems (ACSOS)
Keywords
DocType
ISBN
neuromodulation,neuroevolution,evolutionary-algorithms,environmental-variability,behavioural-plasticity
Conference
978-1-6654-2940-5
Citations 
PageRank 
References 
0
0.34
0
Authors
6
Name
Order
Citations
PageRank
Chloe M. Barnes100.34
Anikó Ekart256462.28
Kai Olav Ellefsen311.72
Kyrre Glette400.68
Peter R. Lewis525330.22
Jim Torresen687696.23