System Report for CCL25-Eval Task 10: SRAG-MAV for Fine-Grained Chinese Hate Speech Recognition

Jiahao Wang, Ramen Liu, Longhui Zhang, Jing Li


Abstract
"This paper presents our system for CCL25-Eval Task 10, addressing Fine-Grained Chinese Hate Speech Recognition (FGCHSR). We propose a novel SRAG-MAV framework that synergistically integrates task reformulation(TR), Self-Retrieval-Augmented Generation (SRAG), and Multi-Round Accumulative Voting (MAV). Our method reformulates the quadruplet extraction task into triplet extraction, uses dynamic retrieval from the training set to create contextual prompts,and applies multi-round inference with voting to improve output stability and performance. Our system, based on the Qwen2.5-7B model, achieves a Hard Score of 26.66, a Soft Score of 48.35,and an Average Score of 37.505 on the STATE ToxiCN dataset, significantly outperforming base-lines such as GPT-4o (Average Score 15.63) and fine-tuned Qwen2.5-7B (Average Score 35.365).The code is available at https://github.com/king-wang123/CCL25-SRAG-MAV."
Anthology ID:
2025.ccl-2.47
Volume:
Proceedings of the 24th China National Conference on Computational Linguistics (CCL 2025)
Month:
August
Year:
2025
Address:
Jinan, China
Editors:
Hongfei Lin, Bin Li, Hongye Tan
Venue:
CCL
SIG:
Publisher:
Chinese Information Processing Society of China
Note:
Pages:
395–402
Language:
URL:
https://preview.aclanthology.org/ingest-ccl/2025.ccl-2.47/
DOI:
Bibkey:
Cite (ACL):
Jiahao Wang, Ramen Liu, Longhui Zhang, and Jing Li. 2025. System Report for CCL25-Eval Task 10: SRAG-MAV for Fine-Grained Chinese Hate Speech Recognition. In Proceedings of the 24th China National Conference on Computational Linguistics (CCL 2025), pages 395–402, Jinan, China. Chinese Information Processing Society of China.
Cite (Informal):
System Report for CCL25-Eval Task 10: SRAG-MAV for Fine-Grained Chinese Hate Speech Recognition (Wang et al., CCL 2025)
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https://preview.aclanthology.org/ingest-ccl/2025.ccl-2.47.pdf