Giovanni Briglia

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đź‘‹ Hi there!

I’m Giovanni Briglia. Since November 2024, I’ve been a PhD student in the National PhD in AI, supervised by Franco Zambonelli and Stefano Mariani.


🎯 Research Overview

My work focuses on Causality-Driven Reinforcement Learning across both single- and multi-agent domains, investigating how causal reasoning can be efficiently represented and integrated into RL to enhance generalization, sample efficiency, and the interpretability of decision-making processes.


🔍 Research Questions

  • Representation — What form of representation (possibly learned and continuously updated in real time) best captures and infers transition dynamics and mechanisms both effectively and explainably? How can such representations be reused across environments, tasks, and policies?

  • Integration — To what extent, and through which mechanisms, can causal knowledge be integrated into RL so that it becomes an active component of policy optimization and value estimation? At which stage(s) of the RL process is this integration most effective?

  • Multi-Agent — How can causality-driven RL methods be extended to multi-agent settings, where cooperation and competition introduce additional layers of complexity and interdependence?


đź§  Main Interests

Reinforcement Learning · Causal Inference · Probabilistic Knowledge Representation through Bayesian and Causal (World) Models


đź“„ CV

For more details, check my CV.

news

Oct 17, 2025 🚀 Our paper “Towards Safe Action Policies in Multi-robot Systems with Causal Reinforcement Learning” is now published! Read it on Springer. 🎤 I’ll be presenting this work at AREA @ ECAI 2025 — check out the presentation slides here. 🎉
Sep 02, 2025 Excited to share our new preprint: How to Scale Multi-Agent Epistemic Planning with GNNs!! Now available on arXiv !!
Mar 28, 2025 New pre-print on Causal MARL is now available on arxiv !!
Dec 18, 2024 Christmas game early 🎅: I am excited to share that I have been selected to participate in the Data Study Group this January-February, organized by The Alan Turing Institute.
Sep 17, 2024 Our paper, “Improving Reinforcement Learning-based Autonomous Agents with Causal Models,” has been accepted as a regular paper at the 25th International Conference on Principles and Practice of Multi-Agent Systems (PRIMA), which will take place in Kyoto, Japan, from November 18-24, 2024.

latest posts

selected publications

  1. prima_maze.gif
    Improving Reinforcement Learning-Based Autonomous Agents with Causal Models
    Giovanni Briglia, Marco Lippi, Stefano Mariani, and Franco Zambonelli
    In International Conference on Principles and Practice of Multi-Agent Systems, 2024