Lei Jiang
Lei Jiang has 3 papers in our library, in 2026, most of them on Language models & pretraining, Reasoning, Bias, fairness & safety; often with Chao Xue, Chenyao Lu, Di Liang.
OpenAlex · h-index 0 · 5 works · 0 citations OpenAlex, 2026-10-14
📄 3 works in our library · 🔗 Cited 14 times in our library · ⭐ Paper Stars ranking: #9512
Affiliations
Fields, topics and concepts
📚 Shelves 6The field of science this work belongs to (OpenAlex fields).Artificial Intelligence · 3 worksArts and Humanities · 3 worksComputer Science · 3 worksLanguage and Linguistics · 3 worksSafety Research · 1 workSocial Sciences · 1 work
🧭 Topics 3Research subjects and languages the work is about.Reasoning · 1 workLanguage models & pretraining · 1 workBias, fairness & safety · 1 work
Works by year
2020s
Papers
- Reason Only When Needed: Efficient Generative Reward Modeling via Model-Internal Uncertainty (2026 · 8 citations)
Generative reward models (GRMs) judge LLM outputs using chain-of-thought (CoT) reasoning. They have two weaknesses. They spend reasoning effort on every input, including easy ones. They also pick among sampled reasoning chains by voting, which cannot separate sound chains from ones that only look convincing. The… - Why Supervised Fine-Tuning Fails to Learn: A Systematic Study of Incomplete Learning in Large Language Models (2026 · 6 citations)
Supervised fine-tuning (SFT) is usually treated as a reliable way to specialize LLMs. The authors show, however, that converged models still get part of their own training set wrong. They call this the Incomplete Learning Phenomenon (ILP), distinguish it from catastrophic forgetting and machine unlearning, and… - Mitigating Cultural Bias in LLMs via Multi-Agent Cultural Debate (2026)
The paper asks whether prompting LLMs in Chinese instead of English reduces their Western-leaning cultural defaults, and how such bias can be reduced without retraining.
Co-authors here
- Chao Xue ×2
- Chenyao Lu ×2
- Di Liang ×2
- Haibo Shi ×2
- Mengqiao Liu ×2
- Peiyang Liu ×2
- Shuang Liang ×2
- Xianjie Wu ×2
- Xingsheng Han ×2
- Yao Wang ×2
- Yu Lu ×2
- Shuoyang Ding
Venues
- Findings of the Association for Computational Linguistics ×2: Findings of the Association for Computational Linguistics 2026 ×2
- Annual Meeting of the Association for Computational Linguistics (ACL): ACL 2026
Cited by
Updated
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