Chen Zheng
Other people with similar names: Chen Zheng
Unverified author pages with similar names: Chen Zheng
2025
System Report for CCL25-Eval Task 11: Aesthetic Assessment of Chinese Handwritings Based on Vision Language Models
Chen Zheng | Yuxuan Lai | Haoyang Lu | Wentao Ma | Jitao Yang | Jian Wang
Proceedings of the 24th China National Conference on Computational Linguistics (CCL 2025)
Chen Zheng | Yuxuan Lai | Haoyang Lu | Wentao Ma | Jitao Yang | Jian Wang
Proceedings of the 24th China National Conference on Computational Linguistics (CCL 2025)
"The handwriting of Chinese characters is a fundamental aspect of learning the Chinese language. Previous automated assessment methods often framed scoring as a regression problem. However, this score-only feedback lacks actionable guidance, which limits its effectiveness in helping learners improve their handwriting skills.In this paper, we leverage vision-language models(VLMs) to analyze the quality of handwritten Chinese characters and generate multi-level feedback. Specifically, we investigate two feedback generation tasks: simple grade feedback (Task 1)and enriched, descriptive feedback (Task 2). We explore both low-rank adaptation (LoRA)-based fine-tuning strategies and in-context learning methods to integrate aesthetic assessment knowl-edge into VLMs. Experimental results show that our approach achieves state-of-the-art performances across multiple evaluation tracks in the CCL 2025 workshop on evaluation of handwrittenChinese character quality."
System Report for CCL25-Eval Task 6: Chinese Essay Rhetoric Recognition Using LoRA, In-context Learning and Model Ensemble
Yuxuan Lai | Xiajing Wang | Chen Zheng
Proceedings of the 24th China National Conference on Computational Linguistics (CCL 2025)
Yuxuan Lai | Xiajing Wang | Chen Zheng
Proceedings of the 24th China National Conference on Computational Linguistics (CCL 2025)
"Rhetoric recognition is a critical component in automated essay scoring. By identifying rhetorical elements in student writing, AI systems can better assess linguistic and higher-order thinking skills, making it an essential task in the area of AI for education. In this paper, we leverage LargeLanguage Models (LLMs) for the Chinese rhetoric recognition task. Specifically, we exploreLow-Rank Adaptation (LoRA) based fine-tuning and in-context learning to integrate rhetoric knowledge into LLMs. We formulate the outputs as JSON to obtain structural outputs and trans-late keys to Chinese. To further enhance the performance, we also investigate several model ensemble methods. Our method achieves the best performance on all three tracks of CCL 2025Chinese essay rhetoric recognition evaluation task, winning the first prize."