3 papers
cs.CL2026
HiRAS: A Hierarchical Multi-Agent Framework for Paper-to-Code Generation and Execution
Hanhua Hong, Yizhi LI, Jiaoyan Chen +4
Recent advances in large language models have highlighted their potential to automate computational research, particularly reproducing experimental results. However, existing appro…
cs.CL2026
Document Reconstruction Unlocks Scalable Long-Context RLVR
Yao Xiao, Lei Wang, Yue Deng +6
Reinforcement Learning with Verifiable Rewards~(RLVR) has become a prominent paradigm to enhance the capabilities (i.e.\ long-context) of Large Language Models~(LLMs). However, it…
cs.CL2025
Finding the Sweet Spot: Preference Data Construction for Scaling Preference Optimization
Yao Xiao, Hai Ye, Linyao Chen +4
Iterative data generation and model retraining are widely used to align large language models (LLMs). It typically involves a policy model to generate on-policy responses and a rew…