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Summary of A Neuro-symbolic Approach to Multi-agent Rl For Interpretability and Probabilistic Decision Making, by Chitra Subramanian and Miao Liu and Naweed Khan and Jonathan Lenchner and Aporva Amarnath and Sarathkrishna Swaminathan and Ryan Riegel and Alexander Gray


A Neuro-Symbolic Approach to Multi-Agent RL for Interpretability and Probabilistic Decision Making

by Chitra Subramanian, Miao Liu, Naweed Khan, Jonathan Lenchner, Aporva Amarnath, Sarathkrishna Swaminathan, Ryan Riegel, Alexander Gray

First submitted to arxiv on: 21 Feb 2024

Categories

  • Main: Artificial Intelligence (cs.AI)
  • Secondary: Neural and Evolutionary Computing (cs.NE)

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GrooveSquid.com Paper Summaries

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Summary difficulty Written by Summary
High Paper authors High Difficulty Summary
Read the original abstract here
Medium GrooveSquid.com (original content) Medium Difficulty Summary
The paper introduces an event-driven formulation of multi-agent reinforcement learning (MARL) that addresses issues of interpretability, sample efficiency, and partial observability in real-world applications. The authors propose a neuro-symbolic approach using Logical Neural Networks (LNN) as a function approximator to train rules-based policies that are both logical and interpretable. To enable decision-making under uncertainty, the authors develop Probabilistic Logical Neural Networks (PLNN), which combines logical reasoning with probabilistic graphical models. PLNN nodes form the unifying element combining probabilistic logic and Bayes Nets, permitting inference for variables with unobserved states. The paper demonstrates these contributions in a system-on-chip application.
Low GrooveSquid.com (original content) Low Difficulty Summary
The paper talks about a way to make machines learn together in complex systems. They’re trying to solve some big problems that happen when many agents (like robots or computers) work together and need to make decisions. They propose a new method called Probabilistic Logical Neural Networks (PLNN), which is like a special kind of neural network that can reason logically and make smart decisions even when things are uncertain.

Keywords

» Artificial intelligence  » Inference  » Neural network  » Reinforcement learning