Before revision: Mean field games (MFG) facilitate the otherwise intractable reinforcement learning (RL) in large-scale multi-agent systems (MAS) , through reducing interplays among agents to those between a representative individual agent and the mass of the population.
After revision: Mean field games (MFG) facilitate the otherwise intractable reinforcement learning (RL) in large-scale multi-agent systems (MAS) , through reducing interplays among agents to those between a representative individual agent and the average effect from the population.