MMD-ERE: Multi-Agent Multi-Sided Debate for Event Relation Extraction

Yong Guan, Hao Peng, Lei Hou, Juanzi Li


Abstract
Event relation extraction (ERE) is becoming increasingly important in the era of large language models. An extensive body of research has explored how performance can be further enhanced by the emergence of exciting technologies like chain-of-thought and self-refinement. In this paper, we introduce MMD-ERE, a multi-agent multi-sided debate approach for event relation extraction, which explores the understanding of event relations among different participants before and after debate. Specifically, for organizing the debate, participants are divided into multiple groups, each assigned its own debate topic, and the process effectively integrates both cooperation and confrontation. We also regard the audience as a crucial participant, as their conclusions from an observer’s perspective tend to be more objective. In the end, we explore the understanding of event relations among different participants before and after the debate. Experiments across various ERE tasks and LLMs demonstrate that MMD-ERE outperforms established baselines. Further analysis shows that debates can effectively enhance participants’ understanding of event relations.
Anthology ID:
2025.coling-main.460
Volume:
Proceedings of the 31st International Conference on Computational Linguistics
Month:
January
Year:
2025
Address:
Abu Dhabi, UAE
Editors:
Owen Rambow, Leo Wanner, Marianna Apidianaki, Hend Al-Khalifa, Barbara Di Eugenio, Steven Schockaert
Venue:
COLING
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
6889–6896
Language:
URL:
https://preview.aclanthology.org/ingest_wac_2008/2025.coling-main.460/
DOI:
Bibkey:
Cite (ACL):
Yong Guan, Hao Peng, Lei Hou, and Juanzi Li. 2025. MMD-ERE: Multi-Agent Multi-Sided Debate for Event Relation Extraction. In Proceedings of the 31st International Conference on Computational Linguistics, pages 6889–6896, Abu Dhabi, UAE. Association for Computational Linguistics.
Cite (Informal):
MMD-ERE: Multi-Agent Multi-Sided Debate for Event Relation Extraction (Guan et al., COLING 2025)
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PDF:
https://preview.aclanthology.org/ingest_wac_2008/2025.coling-main.460.pdf