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What is dopamine doing in model-based reinforcement learning?
Experiments have implicated dopamine in model-based reinforcement learning (RL). These findings are unexpected as dopamine is thought to encode a reward prediction error (RPE), which is the key teaching signal in model-free RL. Here we examine two possible accounts for dopamine’s involvement in mode...
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| Publicado en: | Curr Opin Behav Sci |
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| Main Authors: | , |
| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado: |
2021
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| Assuntos: | |
| Acceso en liña: | https://ncbi.nlm.nih.gov/pmc/articles/PMC7614453/ https://ncbi.nlm.nih.gov/pubmed/37082448 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.cobeha.2020.10.010 |
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