The Role of Multiple Neuromodulators in Reinforcement Learning That Is Based on Competition between Eligibility Traces

Marco A. Huertas, Sarah E. Schwettmann, Harel Z. Shouval
2016 Frontiers in Synaptic Neuroscience  
and illustrate through various examples how different these contribute to learning reward-timing within a wide set of training paradigms and propose further roles that multiple neuromodulators can play in encoding additional information of the rewarding signal.
doi:10.3389/fnsyn.2016.00037 pmid:28018206 pmcid:PMC5156839 fatcat:lunas5tb3rccrmudv7yc6uy6nm