DoctorAgent-RL: A Multi-Agent Collaborative Reinforcement Learning System for Multi-Turn Clinical Dialogue
Yichun Feng, Jiawei Wang, Lu Zhou, Yixue Li
2025-05-27
Summary
This paper talks about DoctorAgent-RL, a new AI system that uses multiple agents working together with reinforcement learning to improve how medical AI handles conversations with patients over several turns, making it better at asking questions and giving diagnoses.
What's the problem?
The problem is that current medical AI systems often struggle with longer, back-and-forth conversations where they need to remember previous information, ask good follow-up questions, and reason through a diagnosis step by step. This makes them less helpful in real medical consultations.
What's the solution?
The authors created a system where several AI agents collaborate and learn from each other using reinforcement learning. This setup helps the system get better at multi-turn reasoning, meaning it can handle more complex conversations and make more accurate medical decisions than older systems.
Why it matters?
This is important because it means AI could become a more reliable assistant for doctors, helping them make better decisions and improving patient care, especially in situations where detailed conversations are needed to figure out what’s wrong.
Abstract
DoctorAgent-RL, a reinforcement learning-based multi-agent framework, enhances multi-turn reasoning and diagnostic performance in medical consultations compared to existing systems.