Jiazheng Zhang
Jiazheng Zhang has 3 papers in our library, in 2026, most of them on Language models & pretraining; often with Zhiheng Xi, Guoqiang Zhang, Mingxu Chai.
OpenAlex · h-index 0 · 4 works · 0 citations OpenAlex, 2026-10-14
Affiliations
Fields, topics and concepts
📚 Shelves 4The field of science this work belongs to (OpenAlex fields).Artificial Intelligence · 3 worksArts and Humanities · 3 worksComputer Science · 3 worksLanguage and Linguistics · 3 works
🧭 Topics 1Research subjects and languages the work is about.Language models & pretraining · 1 work
Works by year
2020s
Papers
- AgentGym2: Benchmarking Large Language Model Agents in De-Idealized Real-World Environments (2026)
Most agent benchmarks test LLM agents under idealized conditions: tools are handed over ready-made, intermediate steps are skipped, and inputs are tidy and complete. - AgentV-RL: Scaling Reward Modeling with Agentic Verifier (2026)
Verifiers, or reward models, steer test-time scaling (TTS) in LLM reasoning, but they often fail on hard mathematical problems. - VRPO: Rethinking Value Modeling for Robust RL under Noisy Supervision in LLM Post-Training (2026)
Reward signals in LLM post-training are often noisy, sparse or ambiguous. When such errors pass through GAE, advantage estimates become distorted: credit drifts toward the end of a sequence (length hacking) or onto irrelevant tokens. Prior robust-RL work mostly cleans the reward model or filters data. This paper…
Co-authors here
- Zhiheng Xi ×3
- Guoqiang Zhang ×2
- Mingxu Chai ×2
- Caishuang Huang
- Chenxin An
- Enyu Zhou
- Honglin Guo
- Jiaqi Liu
- Junjie Ye
- Ming Zhang
- Qi Zhang
- Senjie Jin
Venues
- Annual Meeting of the Association for Computational Linguistics (ACL) ×2: ACL 2026 ×2
- Findings of the Association for Computational Linguistics: Findings of the Association for Computational Linguistics 2026
Updated
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