collaborators

16 papers

cs.CL2026

DeepSynth-Eval: Objectively Evaluating Information Consolidation in Deep Survey Writing

Hongzhi Zhang, Yuanze Hu, Tinghai Zhang +9

The evolution of Large Language Models (LLMs) towards autonomous agents has catalyzed progress in Deep Research. While retrieval capabilities are well-benchmarked, the post-retriev…

cs.AI2025

Klear-AgentForge: Forging Agentic Intelligence through Posttraining Scaling

Qi Wang, Hongzhi Zhang, Jia Fu +12

Despite the proliferation of powerful agentic models, the lack of critical post-training details hinders the development of strong counterparts in the open-source community. In thi…

cs.SE2025

Klear-CodeTest: Scalable Test Case Generation for Code Reinforcement Learning

Jia Fu, Xinyu Yang, Hongzhi Zhang +5

Precise, correct feedback is crucial for effectively training large language models (LLMs) in code reinforcement learning. However, synthesizing high-quality test cases remains a p…

cs.CV2025

AR-GRPO: Training Autoregressive Image Generation Models via Reinforcement Learning

Shihao Yuan, Yahui Liu, Yang Yue +5

Inspired by the success of reinforcement learning (RL) in refining large language models (LLMs), we propose AR-GRPO, an approach to integrate online RL training into autoregressive…

cs.AI2025

Leanabell-Prover: Posttraining Scaling in Formal Reasoning

Jingyuan Zhang, Qi Wang, Xingguang Ji +6

Recent advances in automated theorem proving (ATP) through LLMs have highlighted the potential of formal reasoning with Lean 4 codes. However, ATP has not yet be revolutionized by…

cs.AI2025

Leanabell-Prover-V2: Verifier-integrated Reasoning for Formal Theorem Proving via Reinforcement Learning

Xingguang Ji, Yahui Liu, Qi Wang +7

We introduce our Leanabell-Prover-V2, a 7B large language models (LLMs) that can produce formal theorem proofs in Lean 4, with verifier-integrated Long Chain-of-Thoughts (CoT). Fol…