CCG: Rare-Label Prediction via Neural SEM–Driven Causal Game

Yijia Fan, Jusheng Zhang, Kaitong Cai, Jing Yang, Keze Wang


Abstract
Multi-label classification (MLC) faces persistent challenges from label imbalance, spurious correlations, and distribution shifts, especially in rare label prediction. We propose the Causal Cooperative Game (CCG) framework, which models MLC as a multi-player cooperative process. CCG integrates explicit causal discovery via Neural Structural Equation Models, a counterfactual curiosity reward to guide robust feature learning, and a causal invariance loss to ensure generalization across environments, along with targeted rare label enhancement. Extensive experiments on benchmark datasets demonstrate that CCG significantly improves rare label prediction and overall robustness compared to strong baselines. Ablation and qualitative analyses further validate the effectiveness and interpretability of each component. Our work highlights the promise of combining causal inference and cooperative game theory for more robust and interpretable multi-label learning.
Anthology ID:
2025.findings-emnlp.331
Volume:
Findings of the Association for Computational Linguistics: EMNLP 2025
Month:
November
Year:
2025
Address:
Suzhou, China
Editors:
Christos Christodoulopoulos, Tanmoy Chakraborty, Carolyn Rose, Violet Peng
Venue:
Findings
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
6243–6256
Language:
URL:
https://preview.aclanthology.org/author-page-yu-wang-polytechnic/2025.findings-emnlp.331/
DOI:
10.18653/v1/2025.findings-emnlp.331
Bibkey:
Cite (ACL):
Yijia Fan, Jusheng Zhang, Kaitong Cai, Jing Yang, and Keze Wang. 2025. CCG: Rare-Label Prediction via Neural SEM–Driven Causal Game. In Findings of the Association for Computational Linguistics: EMNLP 2025, pages 6243–6256, Suzhou, China. Association for Computational Linguistics.
Cite (Informal):
CCG: Rare-Label Prediction via Neural SEM–Driven Causal Game (Fan et al., Findings 2025)
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https://preview.aclanthology.org/author-page-yu-wang-polytechnic/2025.findings-emnlp.331.pdf
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