Title :
Assessing the performance of different behavior selection architectures in a large and complex virtual environment
Author :
HO, Wan Ching ; Avila-Garcia, Orlando ; Nehaniv, Chrystopher L.
Author_Institution :
Adaptive Syst. Res. Group, Hertfordshire Univ., Hatfield
Abstract :
We compare the performance of autonomous agents with three different behavior selection architectures (static-threshold, winner-takes-all and voting-based) in terms of survival in a large and complex dynamic virtual environment. Experiment results indicate both advantages and disadvantages when applying each architecture in such environmental conditions, and also shows that the performance of voting-based architecture is significantly sensitive to the balance of rates at which various environmental resources can serve to satisfy an agent´s physiological needs. Some problems with behavior selection architectures are identified and possible solutions are proposed
Keywords :
multi-agent systems; virtual reality; agent physiological needs; autonomous agent performance; behavior selection architecture; complex dynamic virtual environment; environmental resources; static-threshold architecture; voting-based architecture; winner-takes-all architecture; Adaptive systems; Autonomous agents; Computer architecture; Computer science; Educational institutions; Lakes; Moisture; Rivers; Testing; Virtual environment;
Conference_Titel :
Evolutionary Computation, 2005. The 2005 IEEE Congress on
Conference_Location :
Edinburgh, Scotland
Print_ISBN :
0-7803-9363-5
DOI :
10.1109/CEC.2005.1554706