Retrospective model-based inference guides model-free credit assignment

The reinforcement learning literature suggests decisions are based on a model-free system, operating retrospectively, and a model-based system, operating prospectively. Here, the authors show that a model-based retrospective inference of a reward’s cause, guides model-free credit-assignment.

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Detalles Bibliográficos
Autores principales:	Rani Moran, Mehdi Keramati, Peter Dayan, Raymond J. Dolan
Formato:	article
Lenguaje:	EN
Publicado:	Nature Portfolio 2019
Materias:	Science Q
Acceso en línea:	https://doaj.org/article/ca9bae169c454436895a7d3764634701
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spelling	oai:doaj.org-article:ca9bae169c454436895a7d37646347012021-12-02T14:38:44ZRetrospective model-based inference guides model-free credit assignment10.1038/s41467-019-08662-82041-1723https://doaj.org/article/ca9bae169c454436895a7d37646347012019-02-01T00:00:00Zhttps://doi.org/10.1038/s41467-019-08662-8https://doaj.org/toc/2041-1723The reinforcement learning literature suggests decisions are based on a model-free system, operating retrospectively, and a model-based system, operating prospectively. Here, the authors show that a model-based retrospective inference of a reward’s cause, guides model-free credit-assignment.Rani MoranMehdi KeramatiPeter DayanRaymond J. DolanNature PortfolioarticleScienceQENNature Communications, Vol 10, Iss 1, Pp 1-14 (2019)
institution	DOAJ
collection	DOAJ
language	EN
topic	Science Q
spellingShingle	Science Q Rani Moran Mehdi Keramati Peter Dayan Raymond J. Dolan Retrospective model-based inference guides model-free credit assignment
description	The reinforcement learning literature suggests decisions are based on a model-free system, operating retrospectively, and a model-based system, operating prospectively. Here, the authors show that a model-based retrospective inference of a reward’s cause, guides model-free credit-assignment.
format	article
author	Rani Moran Mehdi Keramati Peter Dayan Raymond J. Dolan
author_facet	Rani Moran Mehdi Keramati Peter Dayan Raymond J. Dolan
author_sort	Rani Moran
title	Retrospective model-based inference guides model-free credit assignment
title_short	Retrospective model-based inference guides model-free credit assignment
title_full	Retrospective model-based inference guides model-free credit assignment
title_fullStr	Retrospective model-based inference guides model-free credit assignment
title_full_unstemmed	Retrospective model-based inference guides model-free credit assignment
title_sort	retrospective model-based inference guides model-free credit assignment
publisher	Nature Portfolio
publishDate	2019
url	https://doaj.org/article/ca9bae169c454436895a7d3764634701
work_keys_str_mv	AT ranimoran retrospectivemodelbasedinferenceguidesmodelfreecreditassignment AT mehdikeramati retrospectivemodelbasedinferenceguidesmodelfreecreditassignment AT peterdayan retrospectivemodelbasedinferenceguidesmodelfreecreditassignment AT raymondjdolan retrospectivemodelbasedinferenceguidesmodelfreecreditassignment
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Retrospective model-based inference guides model-free credit assignment

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