Shaopan Xiong
Shaopan Xiong has 2 papers in our library, in 2025–2026, most of them on Language models & pretraining, Reasoning; often with Weixun Wang, Gengru Chen, Jiaheng Liu.
OpenAlex · h-index 0 · 10 works · 0 citations OpenAlex, 2026-10-14
📄 2 works in our library · 🔗 Cited 22 times in our library · 1 more in our library without a page yet · ⭐ Paper Stars ranking: #11442
Affiliations
Fields, topics and concepts
📚 Shelves 5The field of science this work belongs to (OpenAlex fields).Arts and Humanities · 2 worksComputer Science · 2 worksArtificial Intelligence · 2 worksLanguage and Linguistics · 2 worksInformation Systems · 1 work
🧭 Topics 2Research subjects and languages the work is about.Language models & pretraining · 1 workReasoning · 1 work
Works by year
2020s
Papers
- Part I: Tricks or Traps? A Deep Dive into RL for LLM Reasoning (2025 · 15 citations)
RL for LLM reasoning has accumulated many optimization tricks, and papers often disagree about them. Examples include group-level vs. batch-level reward normalization (GRPO vs. REINFORCE++), keeping or dropping the standard deviation term (Dr. GRPO), and sequence-level vs. token-level loss aggregation (GRPO vs.… - ShopSimulator: Evaluating and Exploring RL-Driven LLM Agent for Shopping Assistants (2026 · 1 citation)
LLM-based shopping assistants must clarify vague requests through dialogue, use a shopper's profile and history, and pick the right item among near-identical products.
All works
- Part I: Tricks or Traps? A Deep Dive into RL for LLM ReasoningarXiv:2508.08221Zihe Liu, Jiashun Liu, Yancheng He, et al.2025 · 15 citations
- GEM: A Gym for Agentic LLMs ↗arXiv (Cornell University) · no summary yetLiu, Zichen et al.2025 · 6 citations
- ShopSimulator: Evaluating and Exploring RL-Driven LLM Agent for Shopping AssistantsAnnual Meeting of the Association for Computational Linguistics (ACL)Pei Wang, Yanan Wu, Xiaoshuai Song, et al.2026 · 1 citation
Co-authors here
- Weixun Wang ×2
- Gengru Chen
- Jiaheng Liu
- Jian Hu
- Ken Deng
- Qi Liu
- Shengyi Huang
- Xiaoshuai Song
- Xinyu Hu
- Xuepeng Liu
- Yanan Wu
- Yancheng He
Venues
Cited by
Updated
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