NUS-Emo at SemEval-2024 Task 3: Instruction-Tuning LLM for Multimodal Emotion-Cause Analysis in Conversations

Meng Luo, Han Zhang, Shengqiong Wu, Bobo Li, Hong Han, Hao Fei


Abstract
This paper describes the architecture of our system developed for participation in Task 3 of SemEval-2024: Multimodal Emotion-Cause Analysis in Conversations. Our project targets the challenges of subtask 2, dedicated to Multimodal Emotion-Cause Pair Extraction with Emotion Category (MECPE-Cat), and constructs a dual-component system tailored to the unique challenges of this task. We divide the task into two subtasks: emotion recognition in conversation (ERC) and emotion-cause pair extraction (ECPE). To address these subtasks, we capitalize on the abilities of Large Language Models (LLMs), which have consistently demonstrated state-of-the-art performance across various natural language processing tasks and domains. Most importantly, we design an approach of emotion-cause-aware instruction-tuning for LLMs, to enhance the perception of the emotions with their corresponding causal rationales. Our method enables us to adeptly navigate the complexities of MECPE-Cat, achieving an average 34.71% F1 score of the task, and securing the 2nd rank on the leaderboard. The code and metadata to reproduce our experiments are all made publicly available.
Anthology ID:
2024.semeval-1.226
Volume:
Proceedings of the 18th International Workshop on Semantic Evaluation (SemEval-2024)
Month:
June
Year:
2024
Address:
Mexico City, Mexico
Editors:
Atul Kr. Ojha, A. Seza Doğruöz, Harish Tayyar Madabushi, Giovanni Da San Martino, Sara Rosenthal, Aiala Rosá
Venue:
SemEval
SIG:
SIGLEX
Publisher:
Association for Computational Linguistics
Note:
Pages:
1589–1596
Language:
URL:
https://aclanthology.org/2024.semeval-1.226
DOI:
Bibkey:
Cite (ACL):
Meng Luo, Han Zhang, Shengqiong Wu, Bobo Li, Hong Han, and Hao Fei. 2024. NUS-Emo at SemEval-2024 Task 3: Instruction-Tuning LLM for Multimodal Emotion-Cause Analysis in Conversations. In Proceedings of the 18th International Workshop on Semantic Evaluation (SemEval-2024), pages 1589–1596, Mexico City, Mexico. Association for Computational Linguistics.
Cite (Informal):
NUS-Emo at SemEval-2024 Task 3: Instruction-Tuning LLM for Multimodal Emotion-Cause Analysis in Conversations (Luo et al., SemEval 2024)
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PDF:
https://preview.aclanthology.org/retraction/2024.semeval-1.226.pdf
Supplementary material:
 2024.semeval-1.226.SupplementaryMaterial.txt