---
title: "Actor-Critic"
type: concept
related: [Approximate Value Function, Policy Gradient, Monte Carlo Tree Search]
source: https://www.jemoka.com/posts/kbhactor_critic/
confidence: high
status: active
---

Create an approximation of the value function \(U_{\phi}\) using Approximate Value Function, and use Policy Gradient to optimize an monte-carlo tree search policy
