R-learning in actor-critic model offers a biologically relevant mechanism for sequential decision-making

Shuvaev, S, Starosta, S, Kvitsiani, D, Kepecs, A, Koulakov, A (January 2020) R-learning in actor-critic model offers a biologically relevant mechanism for sequential decision-making. In: NeurIPS 2020.

URL: https://www.scopus.com/record/display.uri?eid=2-s2...

Abstract

When should you continue with your ongoing plans and when should you instead decide to pursue better opportunities? We show in theory and experiment that such stay-or-leave decisions are consistent with deep R-learning both behaviorally and neuronally. Our results suggest that real-world agents leave depleting resources when their reward rate falls below its exponential average, which, we argue, is a Bayes optimal rule in dynamic natural environments. Our work links reinforcement learning, the marginal value theorem and Bayesian inference approaches to offer a learning algorithm and a decision rule for making sequential stay-or-leave choices.

Item Type: Conference or Workshop Item (Paper)
Subjects: bioinformatics > computational biology
organism description > animal behavior > decision making
CSHL Authors:
Communities: CSHL labs > Kepecs lab
CSHL labs > Koulakov lab
SWORD Depositor: CSHL Elements
Depositing User: CSHL Elements
Date: 1 January 2020
Date Deposited: 30 Jun 2021 13:23
Last Modified: 30 Jun 2021 13:23
URI: https://repository.cshl.edu/id/eprint/40237

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