Title
Robot learning driven by emotions
Abstract
The adaptive value of emotions in nature indicates that they might also be useful in artificial creatures. Experiments were carried out to investigate this hypothesis in a simulated learning robot. For this purpose, a non-symbolic emotion model was developed that takes the form of a recurrent artificial neural network where emotions both depend on and influence the perception of the state of the world. This emotion model was integrated in a reinforcement-learning architecture with three different roles: influencing perception, providing reinforcement value, and determining when to reevaluate decisions. Experiments to test and compare this emotion-dependent architecture with a more conventional architecture were done in the context of a solitary learning robot performing a survival task. This research led to the conclusion that artificial emotions are a useful construct to have in the domain of behavior-based autonomous agents with multiple goals and faced with an unstructured environment, because they provide a unifying way to tackle different issues of control, analogous to natural systems' emotions.
Year
DOI
Venue
2001
10.1177/105971230200900102
Adaptive Behaviour
Keywords
Field
DocType
recurrent artificial neural network,different role,adaptive value,emotion model,different issue,artificial creature,conventional architecture,artificial emotion,reinforcement-learning architecture,emotion-dependent architecture,reinforcement learning,autonomous agent,emotions,robotics,robot learning
Robot learning,Social robot,Autonomous agent,Computer science,Artificial intelligence,Artificial neural network,Situated learning,Robot,Perception,Machine learning,Reinforcement learning
Journal
Volume
Issue
ISSN
9
1
1059-7123
Citations 
PageRank 
References 
34
2.70
9
Authors
2
Name
Order
Citations
PageRank
sandra clara gadanho11038.59
John Hallam283994.72