Actor-critic architecture

1. Proximal Policy Optimization: AI (Brace For These Hidden GPT Dangers)
2. Q-Learning: AI (Brace For These Hidden GPT Dangers)
3. Deep Reinforcement Learning: AI (Brace For These Hidden GPT Dangers)
4. Game Theory: AI (Brace For These Hidden GPT Dangers)
5. Multi-agent Systems: AI (Brace For These Hidden GPT Dangers)