Ximeng Sun
Ximeng Sun has 3 papers in our library, in 2025–2026, most of them on Reasoning; often with Jialian Wu, Jiang Liu, Xiaodong Yu.
OpenAlex · ORCID · h-index 11 · 25 works · 595 citations OpenAlex, 2026-10-14
📄 3 works in our library · 🔗 Cited 111 times in our library · 3 more in our library without a page yet · ⭐ Paper Stars ranking: #6317
Affiliations
Fields, topics and concepts
📚 Shelves 7The field of science this work belongs to (OpenAlex fields).Artificial Intelligence · 3 worksArts and Humanities · 3 worksComputer Science · 3 worksLanguage and Linguistics · 3 worksDecision Sciences · 1 workInformation Systems and Management · 1 workInformation Systems · 1 work
🧭 Topics 1Research subjects and languages the work is about.Reasoning · 2 works
💡 Concepts 1Key ideas and methods explained on our concept pages.Lemma · 1 work
Works by year
2020s
Papers
- Agent Laboratory: Using LLM Agents as Research Assistants (2025 · 139 citations)
Researchers can pursue only a fraction of their ideas because implementing experiments and writing them up take a lot of time and money. - Reliable Use of Lemmas via Eligibility Reasoning and Section-Aware Reinforcement Learning (2026)
Large language models can score well on math benchmarks yet still invoke lemmas whose hypotheses do not hold in the given context. - Stabilizing Efficient Reasoning with Step-Level Advantage Selection (2026)
Methods that make LLM reasoning shorter usually add length penalties or pruning. They also tend to post-train in a much smaller context window than the base model used. The authors separate these two factors. They post-train DeepScaleR-1.5B-Preview with plain GRPO in a 4K window, using only a correctness reward. This…
All works
- Agent Laboratory: Using LLM Agents as Research AssistantsarXiv:2501.04227Samuel Schmidgall, Yusheng Su, Ze Wang, et al.2025 · 139 citations
- AdaMML: Adaptive Multi-Modal Learning for Efficient Video Recognition ↗IEEE/CVF International Conference on Computer Vision (ICCV) · no summary yetRameswar Panda et al.2021 · 60 citations
- Similarity R-C3D for Few-shot Temporal Activity Detection ↗arXiv (Cornell University) · no summary yetHuijuan Xu et al.2018 · 9 citations
- Revisiting Few-shot Activity Detection with Class Similarity Control ↗arXiv (Cornell University) · no summary yetHuijuan Xu et al.2020 · 7 citations
- Reliable Use of Lemmas via Eligibility Reasoning and Section-Aware Reinforcement LearningAnnual Meeting of the Association for Computational Linguistics (ACL)Zhikun Xu, Xiaodong Yu, Ben Zhou, et al.2026
- Stabilizing Efficient Reasoning with Step-Level Advantage SelectionFindings of the Association for Computational LinguisticsHan Wang, Xiaodong Yu, Jialian Wu, et al.2026
Co-authors here
- Jialian Wu ×3
- Jiang Liu ×3
- Xiaodong Yu ×3
- Zicheng Liu ×3
- Ze Wang ×2
- Ben Zhou
- Emad Barsoum
- Han Wang
- Hao Chen
- Mohit Bansal
- Yusheng Su
Venues
- Annual Meeting of the Association for Computational Linguistics (ACL): ACL 2026
- Findings of the Association for Computational Linguistics: Findings of the Association for Computational Linguistics 2026
- IEEE/CVF International Conference on Computer Vision (ICCV)
Cited by
Updated
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