Argument Relation Classification through Discourse Markers and Adversarial Training

Michele Luca Contalbo, Francesco Guerra, Matteo Paganelli


Abstract
Argument relation classification (ARC) identifies supportive, contrasting and neutral relations between argumentative units. The current approaches rely on transformer architectures which have proven to be more effective than traditional methods based on hand-crafted linguistic features. In this paper, we introduce DISARM, which advances the state of the art with a training procedure combining multi-task and adversarial learning strategies. By jointly solving the ARC and discourse marker detection tasks and aligning their embedding spaces into a unified latent space, DISARM outperforms the accuracy of existing approaches.
Anthology ID:
2024.emnlp-main.1054
Volume:
Proceedings of the 2024 Conference on Empirical Methods in Natural Language Processing
Month:
November
Year:
2024
Address:
Miami, Florida, USA
Editors:
Yaser Al-Onaizan, Mohit Bansal, Yun-Nung Chen
Venue:
EMNLP
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
18949–18954
Language:
URL:
https://preview.aclanthology.org/fix-sig-urls/2024.emnlp-main.1054/
DOI:
10.18653/v1/2024.emnlp-main.1054
Bibkey:
Cite (ACL):
Michele Luca Contalbo, Francesco Guerra, and Matteo Paganelli. 2024. Argument Relation Classification through Discourse Markers and Adversarial Training. In Proceedings of the 2024 Conference on Empirical Methods in Natural Language Processing, pages 18949–18954, Miami, Florida, USA. Association for Computational Linguistics.
Cite (Informal):
Argument Relation Classification through Discourse Markers and Adversarial Training (Contalbo et al., EMNLP 2024)
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PDF:
https://preview.aclanthology.org/fix-sig-urls/2024.emnlp-main.1054.pdf