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Main Authors: Vital, Fábio, Sardinha, Alberto, Melo, Francisco S.
Format: Preprint
Published: 2025
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Online Access:https://arxiv.org/abs/2502.12624
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author Vital, Fábio
Sardinha, Alberto
Melo, Francisco S.
author_facet Vital, Fábio
Sardinha, Alberto
Melo, Francisco S.
contents Conversational repair is a mechanism used to detect and resolve miscommunication and misinformation problems when two or more agents interact. One particular and underexplored form of repair in emergent communication is the implicit repair mechanism, where the interlocutor purposely conveys the desired information in such a way as to prevent misinformation from any other interlocutor. This work explores how redundancy can modify the emergent communication protocol to continue conveying the necessary information to complete the underlying task, even with additional external environmental pressures such as noise. We focus on extending the signaling game, called the Lewis Game, by adding noise in the communication channel and inputs received by the agents. Our analysis shows that agents add redundancy to the transmitted messages as an outcome to prevent the negative impact of noise on the task success. Additionally, we observe that the emerging communication protocol's generalization capabilities remain equivalent to architectures employed in simpler games that are entirely deterministic. Additionally, our method is the only one suitable for producing robust communication protocols that can handle cases with and without noise while maintaining increased generalization performance levels.
format Preprint
id arxiv_https___arxiv_org_abs_2502_12624
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Implicit Repair with Reinforcement Learning in Emergent Communication
Vital, Fábio
Sardinha, Alberto
Melo, Francisco S.
Machine Learning
Multiagent Systems
Conversational repair is a mechanism used to detect and resolve miscommunication and misinformation problems when two or more agents interact. One particular and underexplored form of repair in emergent communication is the implicit repair mechanism, where the interlocutor purposely conveys the desired information in such a way as to prevent misinformation from any other interlocutor. This work explores how redundancy can modify the emergent communication protocol to continue conveying the necessary information to complete the underlying task, even with additional external environmental pressures such as noise. We focus on extending the signaling game, called the Lewis Game, by adding noise in the communication channel and inputs received by the agents. Our analysis shows that agents add redundancy to the transmitted messages as an outcome to prevent the negative impact of noise on the task success. Additionally, we observe that the emerging communication protocol's generalization capabilities remain equivalent to architectures employed in simpler games that are entirely deterministic. Additionally, our method is the only one suitable for producing robust communication protocols that can handle cases with and without noise while maintaining increased generalization performance levels.
title Implicit Repair with Reinforcement Learning in Emergent Communication
topic Machine Learning
Multiagent Systems
url https://arxiv.org/abs/2502.12624