In search of the neural circuits of intrinsic motivation

Children seem to acquire new know-how in a continuous and open-ended manner. In this paper, we hypothesize that an intrinsic motivation to progress in learning is at the origins of the remarkable structure of children's developmental trajectories. In this view, children engage in exploratory an...

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Main Authors: Frederic Kaplan, Pierre-Yves Oudeyer
Format: Article
Language:English
Published: Frontiers Media S.A. 2007-10-01
Series:Frontiers in Neuroscience
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/neuro.01.1.1.017.2007/full
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author Frederic Kaplan
Pierre-Yves Oudeyer
author_facet Frederic Kaplan
Pierre-Yves Oudeyer
author_sort Frederic Kaplan
collection DOAJ
description Children seem to acquire new know-how in a continuous and open-ended manner. In this paper, we hypothesize that an intrinsic motivation to progress in learning is at the origins of the remarkable structure of children's developmental trajectories. In this view, children engage in exploratory and playful activities for their own sake, not as steps toward other extrinsic goals. The central hypothesis of this paper is that intrinsically motivating activities correspond to expected decrease in prediction error. This motivation system pushes the infant to avoid both predictable and unpredictable situations in order to focus on the ones that are expected to maximize progress in learning. Based on a computational model and a series of robotic experiments, we show how this principle can lead to organized sequences of behavior of increasing complexity characteristic of several behavioral and developmental patterns observed in humans. We then discuss the putative circuitry underlying such an intrinsic motivation system in the brain and formulate two novel hypotheses. The first one is that tonic dopamine acts as a learning progress signal. The second is that this progress signal is directly computed through a hierarchy of microcortical circuits that act both as prediction and metaprediction systems.
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spelling doaj.art-1fac32b9ceed41e8ac03d4d6e6c4122b2022-12-21T20:33:40ZengFrontiers Media S.A.Frontiers in Neuroscience1662-453X2007-10-01110.3389/neuro.01.1.1.017.20079In search of the neural circuits of intrinsic motivationFrederic Kaplan0Pierre-Yves Oudeyer1Ecole Polytechnique Federale de Lausanne, EPFL-CRAFTSony Computer Science Laboratory ParisChildren seem to acquire new know-how in a continuous and open-ended manner. In this paper, we hypothesize that an intrinsic motivation to progress in learning is at the origins of the remarkable structure of children's developmental trajectories. In this view, children engage in exploratory and playful activities for their own sake, not as steps toward other extrinsic goals. The central hypothesis of this paper is that intrinsically motivating activities correspond to expected decrease in prediction error. This motivation system pushes the infant to avoid both predictable and unpredictable situations in order to focus on the ones that are expected to maximize progress in learning. Based on a computational model and a series of robotic experiments, we show how this principle can lead to organized sequences of behavior of increasing complexity characteristic of several behavioral and developmental patterns observed in humans. We then discuss the putative circuitry underlying such an intrinsic motivation system in the brain and formulate two novel hypotheses. The first one is that tonic dopamine acts as a learning progress signal. The second is that this progress signal is directly computed through a hierarchy of microcortical circuits that act both as prediction and metaprediction systems.http://journal.frontiersin.org/Journal/10.3389/neuro.01.1.1.017.2007/fulldevelopmentexplorationintrinsic motivationmeta-learningsensory processing scale for monkeycortical microcircuits
spellingShingle Frederic Kaplan
Pierre-Yves Oudeyer
In search of the neural circuits of intrinsic motivation
Frontiers in Neuroscience
development
exploration
intrinsic motivation
meta-learning
sensory processing scale for monkey
cortical microcircuits
title In search of the neural circuits of intrinsic motivation
title_full In search of the neural circuits of intrinsic motivation
title_fullStr In search of the neural circuits of intrinsic motivation
title_full_unstemmed In search of the neural circuits of intrinsic motivation
title_short In search of the neural circuits of intrinsic motivation
title_sort in search of the neural circuits of intrinsic motivation
topic development
exploration
intrinsic motivation
meta-learning
sensory processing scale for monkey
cortical microcircuits
url http://journal.frontiersin.org/Journal/10.3389/neuro.01.1.1.017.2007/full
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