I’m a first year PhD student from Fudan University. My research interest includes natural language processing, LLM, and social computing.
I am very fortunate to be advised by Prof. Zhongyu Wei from School of Data Science, Fudan University.
🔥 News
- 2026.04: 🎉🎉 One paper has been accepted in Findings of ACL2026 !
📝 Publications
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LifeSim: Long-Horizon User Life Simulator for Personalized Assistant Evaluation, Feiyu Duan, Xuanjing Huang, Zhongyu Wei. Findings of ACL 2026
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FIRE: Flexible integration of data quality ratings for effective pre-training, Xu Liangyu, Xuemiao Zhang, Feiyu Duan, et al. EMNLP 2025
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FRAME: Boosting LLMs with A Four-Quadrant Multi-Stage Pretraining Strategy, Xuemiao Zhang, Feiyu Duan, Xu Liangyu, et al. Findings of ACL 2025
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Preference curriculum: Llms should always be pretrained on their preferred data, Xuemiao Zhang, Xu Liangyu, Feiyu Duan, et al. Findings of ACL 2025
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Enhancing llms via high-knowledge data selection, Feiyu Duan, Xuemiao Zhang, Sirui Wang, et al. AAAI 2025
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LLMs Know What They Need: Leveraging a Missing Information Guided Framework to Empower Retrieval-Augmented Generation, Keheng Wang, Feiyu Duan, Peiguang Li, et al. COLING 2025
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PositionID: LLMs can control lengths, copy and paste with explicit positional awareness, Noah Wang, Feiyu Duan, Yibo Zhang, et al. Findings of EMNLP 2024
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Generative Spoken Language Modeling with Quantized Feature Enhancement, Feiyu Duan; Chen Li; Keheng Wang, et al. IJCNN 2024
📄 Preprint
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Hellobench: Evaluating long text generation capabilities of large language models, Haoran Que, Feiyu Duan, Liqun He, et al. Arxiv
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Knowledge-Driven CoT: Exploring Faithful Reasoning in LLMs for Knowledge-intensive Question Answering, Keheng Wang, Feiyu Duan, Sirui Wang, et al. Arxiv
📖 Educations
- 2025.09 - now, DISC Lab, Fudan NLP, Fudan University.
- 2022.09 - 2025.06, Sino-French Engineering School, Beihang University.
- 2018.09 - 2022.06, Sino-French Engineering School, Beihang University.
💬 Teaching and Service
Teaching Assistant
- TA for “Introduction to Artificial Intelligence”, Fudan University, Fall 2025
Program Committee
- Reviewer: ACL, AAAI, IJCNN
💻 Internships
- 2023.06 - 2024.08, LLM Algorithm Engineer, Meituan, Beijing, China.