Presentation | 2003/6/19 Prediction of Striatum Neuronal Activities based on Reinforcement Learning Model Kazuyuki SAMEJIMA, Kenji DOYA, Yasumasa UEDA, Minoru KIMURA, |
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Abstract(in English) | Recently, reinforcement learning as a computational model of the basal ganglia have been proposed. One of the earliest models is Barto's Actor-Critic model [4], which explain that the striatal neuronal activities represent reward expectation and a selected action. Doya [5] also proposed another model in which the striatum represents state-value function and action-value function. The action value function is the reward expectation for an action that is going to be selected. The main question of this study is whether the striatum neuronal activity is represent a selected action or an action-value function for particular action. To answer this question, we proposed a reinforcement learning task for the physiological experiment. In order to illustrate the experimental paradigm, we construct a computational model of striatum by a reinforcement learning model, and predict its behavior and neuronal activities. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | reinforcemente learning / basal ganglia / striatum activity / action value function / extra celluar recording |
Paper # | NC2003-9 |
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Committee | NC |
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Conference Date | 2003/6/19(1days) |
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Registration To | Neurocomputing (NC) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Prediction of Striatum Neuronal Activities based on Reinforcement Learning Model |
Sub Title (in English) | |
Keyword(1) | reinforcemente learning |
Keyword(2) | basal ganglia |
Keyword(3) | striatum activity |
Keyword(4) | action value function |
Keyword(5) | extra celluar recording |
1st Author's Name | Kazuyuki SAMEJIMA |
1st Author's Affiliation | ATR Computational Neuroscience laboratories:'Creating the brain', CREST JST() |
2nd Author's Name | Kenji DOYA |
2nd Author's Affiliation | ATR Computational Neuroscience laboratories |
3rd Author's Name | Yasumasa UEDA |
3rd Author's Affiliation | Department of phisiology, Kyoto prefecture university of medicine |
4th Author's Name | Minoru KIMURA |
4th Author's Affiliation | Department of phisiology, Kyoto prefecture university of medicine |
Date | 2003/6/19 |
Paper # | NC2003-9 |
Volume (vol) | vol.103 |
Number (no) | 152 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |