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NECO
2002
62views more  NECO 2002»
13 years 4 months ago
Long-Term Reward Prediction in TD Models of the Dopamine System
Nathaniel D. Daw, David S. Touretzky
NN
2002
Springer
13 years 4 months ago
Opponent interactions between serotonin and dopamine
Anatomical and pharmacological evidence suggests that the dorsal raphe serotonin system and the ventral tegmental and substantia nigra dopamine system may act as mutual opponents....
Nathaniel D. Daw, Sham Kakade, Peter Dayan
SAB
2010
Springer
145views Optimization» more  SAB 2010»
13 years 3 months ago
Minimal Model of Strategy Switching in the Plus-Maze Navigation Task
Prefrontal cortex (PFC) has been implicated in the ability to switch behavioral strategies in response to changes in reward contingencies. A recent experimental study has shown tha...
Denis Sheynikhovich, Laurent Dollé, Ricardo...
NN
2002
Springer
123views Neural Networks» more  NN 2002»
13 years 4 months ago
Neuromodulation and plasticity in an autonomous robot
In this paper we implement a computational model of a neuromodulatory system in an autonomous robot. The output of the neuromodulatory system acts as a value signal, modulating wi...
Olaf Sporns, William H. Alexander