Title :
Towards adaptive perception in autonomous robots using second-order recurrent networks
Author_Institution :
Dept. of Comput. Sci., Sheffield Univ., UK
Abstract :
In this paper a higher-order recurrent connectionist architecture is used for learning adaptive behaviour in an autonomous robot. This architecture consists of two sub-networks in a master-slave relationship: a function network for the coupling between sensory inputs and motor outputs, and a context network, which dynamically adapts the sensory input weights in order to allow a flexible, context-dependent mapping from percepts to actions. The capabilities of this architecture are demonstrated in a number of action selection experiments with a simulated Khepera robot, and it is argued that the general approach of generically dividing the overall control task between sequentially cascaded context and function learning offers a powerful mechanism for autonomous long- and short-term adaptation of behaviour
Keywords :
adaptive control; mobile robots; neurocontrollers; recurrent neural nets; action selection experiments; adaptive behaviour; adaptive perception; autonomous robots; context network; flexible context-dependent mapping; function learning; function network; higher-order recurrent connectionist architecture; learning; long-term adaptation; master-slave sub-networks; second-order recurrent networks; sequentially cascaded context; short-term adaptation; simulated Khepera robot; Automatic control; Computer architecture; Computer networks; Computer science; Intelligent networks; Intelligent robots; Robot control; Robot kinematics; Robot sensing systems; Switches;
Conference_Titel :
Advanced Mobile Robot, 1996., Proceedings of the First Euromicro Workshop on
Conference_Location :
Kaiserslautern
Print_ISBN :
0-8186-7695-7
DOI :
10.1109/EURBOT.1996.551887