Title
Boredom-driven curious learning by Homeo-Heterostatic Value Gradients.
Abstract
This paper presents the Homeo-Heterostatic Value Gradients (HHVG) algorithm as a formal account on the constructive interplay between boredom and curiosity which gives rise to effective exploration and superior forward model learning. We offer an instrumental view of action selection, in which an action serves to disclose outcomes that have intrinsic meaningfulness to an agent itself. This motivated two central algorithmic ingredients: devaluation and devaluation progress, both underpin agent's cognition concerning intrinsically generated rewards. The two serve as an instantiation of homeostatic and heterostatic intrinsic motivation. A key insight from our algorithm is that the two seemingly opposite motivations can be reconciled-without which exploration and information-gathering cannot be effectively carried out. We supported this claim with empirical evidence, showing that boredom-enabled agents consistently outperformed other curious or explorative agent variants in model building benchmarks based on self-assisted experience accumulation.
Year
DOI
Venue
2019
10.3389/fnbot.2018.00088
FRONTIERS IN NEUROROBOTICS
Keywords
DocType
Volume
curiosity,boredom,goal-directedness,intrinsic motivation,outcome devaluation,satiety,homeostatic motivation,heterostatic motivation
Journal
12
ISSN
Citations 
PageRank 
1662-5218
0
0.34
References 
Authors
5
3
Name
Order
Citations
PageRank
Yen Yu100.34
Acer Chang200.68
Ryota Kanai311.71