Hana Song
Longitudinal Investigations of Autoregressive Cross-Lagged Path Models Among Internet Use, Executive Function Problems, and Maternal Control in Young Korean Children
Frontiers in psychiatry
structural credit assignment problem arises causal structure actions subsequent outcomes hidden direct observation solve problem enable goaldirected behavior agent infer structure form representation thereof scope study investigate possible solution human brain recorded behavioral electrophysiological data human participants novel variant bandit task multiple actions lead multiple outcomes crucially mapping actions outcomes hidden instructed participants human choice behavior revealed clear hallmarks credit assignment learning moreover computational model formalizes action selection competition multiple representations hidden structure fit account participants data starting state uncertainty correct representation central mechanism model arbitration action control towards representation minimizes surprise outcomes crucially singletrial latentvariable analysis reveals neural patterns clearly support central quantitative predictions surprise minimization model results suggest neural activity related reinforcement learning correct well incorrect task representations also reflects central mechanisms credit assignment behavioral arbitration