Junan Chen
Junan Chen has 2 papers in our library, in 2026, most of them on Language models & pretraining; often with Hao Wang, Rui Ling, Shu Zhou.
OpenAlex · ORCID · h-index 0 · 5 works · 0 citations OpenAlex, 2026-10-14
📄 2 works in our library · 🔗 Cited 2 times in our library · ⭐ Paper Stars ranking: #12526
Affiliations
Fields, topics and concepts
📚 Shelves 4The field of science this work belongs to (OpenAlex fields).Artificial Intelligence · 2 worksArts and Humanities · 2 worksComputer Science · 2 worksLanguage and Linguistics · 2 works
🧭 Topics 1Research subjects and languages the work is about.Language models & pretraining · 1 work
Works by year
2020s
Papers
- When More Thinking Hurts: Overthinking in LLM Test-Time Compute Scaling (2026 · 2 citations)
Test-time scaling research usually assumes that longer reasoning always gives better answers. This paper tests that assumption directly. It measures how much each extra 500 reasoning tokens adds to accuracy. Two open-weight 32B models, DeepSeek-R1-32B and s1-32B, are run under budget forcing at 32 budgets from 500 to… - DynamicFocalPO: Adaptive Focusing Strategy for Preference Optimization (2026)
Preference optimization methods such as DPO align LLMs on pairs of preferred and rejected answers. However, they are easily disturbed by pairs that the model initially ranks the wrong way. FocalPO reduces the influence of such pairs with a modulating factor p^γ, but it keeps γ constant for the entire run. The authors…
Co-authors here
Venues
- Findings of the Association for Computational Linguistics ×2: Findings of the Association for Computational Linguistics 2026 ×2
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