Interpretable Failure Analysis in Multi-Agent Reinforcement Learning Systems
#MARL #Reinforcement Learning #Failure Analysis #Interpretability #Patient-0 #Adversarial Attacks #AI Safety
📌 Key Takeaways
- Researchers have developed a two-stage gradient-based framework for identifying failures in Multi-Agent Reinforcement Learning (MARL).
- The framework successfully identifies 'Patient-0,' the original source agent of a system failure or attack.
- The study explains the 'domino effect' where non-attacked agents are incorrectly flagged due to cascading system errors.
- This diagnostic tool is specifically intended for safety-critical AI applications like autonomous vehicles and infrastructure management.
📖 Full Retelling
🏷️ Themes
Artificial Intelligence, Cybersecurity, Machine Learning
📚 Related People & Topics
Interpretability
Concept in mathematics
In mathematical logic, interpretability is a relation between formal theories that expresses the possibility of interpreting or translating one into the other.
Reinforcement learning
Field of machine learning
In machine learning and optimal control, reinforcement learning (RL) is concerned with how an intelligent agent should take actions in a dynamic environment in order to maximize a reward signal. Reinforcement learning is one of the three basic machine learning paradigms, alongside supervised learnin...
Failure analysis
Process of collecting and analyzing data to determine the cause of a failure
Failure analysis is the process of collecting and analyzing data to determine the cause of a failure, often with the goal of determining corrective actions or liability. According to Bloch and Geitner, ”machinery failures reveal a reaction chain of cause and effect… usually a deficiency commonly ref...
🔗 Entity Intersection Graph
Connections for Interpretability:
- 🌐 Data science (1 shared articles)
- 🌐 Bayesian optimization (1 shared articles)
📄 Original Source Content
arXiv:2602.08104v1 Announce Type: new Abstract: Multi-Agent Reinforcement Learning (MARL) is increasingly deployed in safety-critical domains, yet methods for interpretable failure detection and attribution remain underdeveloped. We introduce a two-stage gradient-based framework that provides interpretable diagnostics for three critical failure analysis tasks: (1) detecting the true initial failure source (Patient-0); (2) validating why non-attacked agents may be flagged first due to domino eff