Title
Balancing New Against Old Information: The Role of Surprise.
Abstract
Surprise is a widely used concept describing a range of phenomena from unexpected events to behavioral responses. We propose a measure of surprise, to arrive at a new framework for surprise-driven learning. There are two components to this framework: (i) a confidence-adjusted surprise measure to capture environmental statistics as well as subjective beliefs, (ii) a surprise-minimization learning rule, or SMiLe-rule, which dynamically adjusts the balance between new and old information without making prior assumptions about the temporal statistics of the environment. We apply our framework to a dynamic decision-making task and a maze exploration task to demonstrate that it is suitable for learning in complex environments, even if the environment undergoes gradual or sudden changes. Our proposed surprise-modulated belief update algorithm provides a framework to study the behavior of humans and animals encountering surprising events.
Year
Venue
Field
2016
arXiv: Machine Learning
Environmental statistics,Learning rule,Artificial intelligence,Surprise,Unexpected events,Mathematics,Machine learning
DocType
Volume
Citations 
Journal
abs/1606.05642
0
PageRank 
References 
Authors
0.34
4
3
Name
Order
Citations
PageRank
Mohammad Javad Faraji1573.69
Kerstin Preuschoff2203.23
Wulfram Gerstner32437410.08