Qichao Zhang
Qichao Zhang has 3 papers in our library, in 2026, most of them on Language models & pretraining; often with Dongbin Zhao, Jingbo Sun, Yaocheng Zhang.
OpenAlex · ORCID · h-index 1 · 6 works · 1 citations OpenAlex, 2026-10-14
📄 3 works in our library · 🔗 Cited 6 times in our library · ⭐ Paper Stars ranking: #10366
Affiliations
Fields, topics and concepts
📚 Shelves 6The field of science this work belongs to (OpenAlex fields).Arts and Humanities · 3 worksComputer Science · 3 worksArtificial Intelligence · 3 worksInformation Systems · 3 worksLanguage and Linguistics · 3 worksComputer Vision and Pattern Recognition · 1 work
🧭 Topics 1Research subjects and languages the work is about.Language models & pretraining · 1 work
Works by year
2020s
Papers
- CriticSearch: Fine-Grained Credit Assignment for Search Agents via a Retrospective Critic (2026 · 6 citations)
Search agents are LLMs that call a search engine across several reasoning turns. They are usually trained with reinforcement learning on a single outcome reward, so every query in a trajectory gets the same credit whether it helped or not. This sparse signal makes training slow and unstable, and it can cause reward… - AutoSearch: Adaptive Search Depth for Efficient Agentic RAG via Reinforcement Learning (2026)
Agentic RAG systems let LLMs call a retriever over several turns, but agents often keep searching after they already have enough evidence. - Beyond Query Memorization: Large Language Model Routing with Query Decomposition and Historical Matching (2026)
The paper addresses LLM routing: picking, for each incoming query, a model from a pool that is good enough while keeping inference cost low.
Co-authors here
- Dongbin Zhao ×3
- Jingbo Sun ×2
- Yaocheng Zhang ×2
- Chen Tang
- Guojun Yin
- Ping Luo
- Wei Lin
- Yue Yu
- Zihao Li
- Zijie Zhao
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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