Title :
Evolution of Learning Parameters in a Team of Mobile Agents
Author :
Capi, Genci ; Yokota, Masao
Author_Institution :
Fac. of Inf. Eng., Fukuoka Inst. of Technol.
Abstract :
Most of everyday life environments are unknown and dynamic. Therefore, the artificial agents living in such environments must adapt their policy based on the environment conditions. In this paper, we consider a team of mobile agents that learns to survive by capturing the active battery packs. In our method, evolution considered metaparameters of an actor-critic reinforcement learning algorithm. Results show that after some generations the agents were able to survive and increase the energy level. In addition, the evolved metaparameters helped the agent to adapt much faster during the first stage of life and find an important relation between exploration-exploitation and energy level
Keywords :
evolutionary computation; learning (artificial intelligence); mobile agents; neurocontrollers; active battery packs; actor-critic reinforcement learning algorithm; artificial agents; evolutionary computation; metaparameter evolution; mobile agents team; surviving behaviour; Acoustic sensors; Batteries; Chromium; Energy states; Evolution (biology); Infrared sensors; Learning; Mobile agents; Mobile robots; Robot sensing systems; Team of agents; evolutionary computation; learning; metaparameters.; surviving behaviour;
Conference_Titel :
Parallel and Distributed Systems, 2005. Proceedings. 11th International Conference on
Conference_Location :
Fukuoka
Print_ISBN :
0-7695-2281-5
DOI :
10.1109/ICPADS.2005.150