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•	Reinforcement Learning with Forgetting: Linking Sustained Dopamine to Motivation (Kato Morita 2016) [Model]

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•	Striatal dopamine ramping: an explanation by reinforcement learning with decay (Morita & Kato, 2014) [Model]

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•	Democratic population decisions result in robust policy-gradient learning (Richmond et al. 2011) [Model]

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