What is the way to understand Proximal Policy Optimization Algorithm in RL? : <p>I know the basics of Reinforcement Learning, but what terms it's necessary to understand to be able read <a href="https://arxiv.org/abs/1707.06347" rel="noreferrer">arxiv PPO paper</a> ?</p>

<p>What is the roadmap to learn and use <a href="https://blog.openai.com/openai-baselines-ppo/" rel="noreferrer">PPO</a> ?</p>
