Yuchen Yan
Yuchen Yan has 6 papers in our library, in 2025–2026, most of them on Reasoning, Language models & pretraining, Efficient models & compression; often with Yongliang Shen, Hanghang Tong, Jin Jiang.
OpenAlex · h-index 1 · 5 works · 2 citations OpenAlex, 2026-10-14
📄 6 works in our library · 🔗 Cited 40 times in our library · ⭐ Paper Stars ranking: #9237
Affiliations
Fields, topics and concepts
📚 Shelves 6The field of science this work belongs to (OpenAlex fields).Arts and Humanities · 6 worksComputer Science · 6 worksArtificial Intelligence · 6 worksLanguage and Linguistics · 6 worksComputer Vision and Pattern Recognition · 2 worksInformation Systems · 1 work
🧭 Topics 3Research subjects and languages the work is about.Reasoning · 4 worksLanguage models & pretraining · 3 worksEfficient models & compression · 1 work
Works by year
2020s
Papers
- InftyThink: Breaking the Length Limits of Long-Context Reasoning in Large Language Models (2025 · 29 citations)
Reasoning-oriented LLMs such as DeepSeek-R1 handle hard problems by writing very long chains of thought. This approach has three costs. Attention cost grows quadratically with output length. Generation can be cut off at the maximum context size before an answer appears. Quality also drops once text exceeds the short… - LogicPro: Improving Complex Logical Reasoning via Program-Guided Learning (2025 · 8 citations)
Large language models often fail at multi-step logical reasoning when a task is posed in plain text, even when the same task is easy to solve with code. - Harnessing Consistency for Robust Test-Time LLM Ensemble (2026 · 2 citations)
Test-time ensembles of large language models aim to combine the complementary strengths of different LLMs. - Prune as You Generate: Online Rollout Pruning for Faster and Better RLVR (2026 · 2 citations)
RLVR methods such as GRPO and DAPO are expensive because they sample many rollouts per prompt. Their learning signal is also often weak: when a group's rewards are almost all correct or almost all wrong, group-normalized advantages approach zero. The authors propose ARRoL (Accelerating RLVR via online RoLlout… - CoVerRL: Breaking the Consensus Trap in Label-Free Reasoning via Generator-Verifier Co-Evolution (2026 · 1 citation)
Label-free reinforcement learning for LLM reasoning usually rewards a model for matching its own majority-voted answer. - Pause or Fabricate? Training Language Models for Grounded Reasoning (2026)
The paper examines a failure mode the authors call ungrounded reasoning. When a question lacks a needed fact, a language model often notices the gap early but then invents a value and reasons confidently to a wrong answer. The authors argue that the cause is weak awareness of when valid inference is possible, not…
Co-authors here
- Yongliang Shen ×3
- Hanghang Tong ×2
- Jin Jiang ×2
- Jingrui He ×2
- Jun Xiao ×2
- Mengdi Zhang ×2
- Ruizhong Qiu ×2
- Weiming Lu ×2
- Wenqi Zhang ×2
- Yang Liu ×2
- Chen Luo
- Daoxin Zhang
Venues
- Annual Meeting of the Association for Computational Linguistics (ACL) ×3: ACL 2026 ×2, ACL 2025
- Findings of the Association for Computational Linguistics ×2: Findings of the Association for Computational Linguistics 2026 ×2
Cited by
Updated
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