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Prefrontal cortex as a meta-reinforcement learning system

Summary by Nature
Over the past 20 years, neuroscience research on reward-based learning has converged on a canonical model, under which the neurotransmitter dopamine ‘stamps in’ associations between situations, actions and rewards by modulating the strength of synaptic connections between neurons. However, a growing number of recent findings have placed this standard model under strain. We now draw on recent advances in artificial intelligence to introduce a new…

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Legal Reader broke the news in on Thursday, April 3, 2025.
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