Dopaminergic modulation of the exploration/exploitation trade-off in human decision-making
elifesciences.org
In contrast to the learning rate (Delta rule), the Kalman gain varies from trial to trial depending on the current variance of the expected reward’s prior distribution (σˆ2prect,t
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- In contrast to the learning rate (Delta rule), the Kalman gain varies from trial to trial depending on the current variance of the expected reward’s prior distribution (σˆ2prect,t � ^ � � , � 2 � � � ) and the estimated observation variance (σˆ2o � ^ � 2 ). The observation variance indicates how much the actual rewards vary around the (to be estima...
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