Lecture 1: Reinforcement learning
Stimulus $u_i$ Reward $r_i$ Expected reward: $v_i ≝ w u_i$ Prediction error: $δ_i = r_i - v_i$ Loss: $L_i ≝ δ_i^2$
Stimulus $u_i$ Reward $r_i$ Expected reward: $v_i ≝ w u_i$ Prediction error: $δ_i = r_i - v_i$ Loss: $L_i ≝ δ_i^2$
Neurons act as if they were performing reinforcement learning.
Population Coding: how neural activities relate to an animal’s behavior
Addiction: affects all parts of the brain
Teacher: Grégory Dumont
Teacher: Grégory Dumont