collaborators

8 papers

cs.LG2026

Do LLMs Truly Generalize in the Molecular Domain? A Perturbation-Based Analysis

Jiatong Li, Weida Wang, Changmeng Zheng +4

Large Language Models (LLMs) have recently shown promise in molecular discovery, yet a gap remains between their probabilistic nature over discrete sequential tokens and the rigid…

cs.DB2026

Towards Reliable Agentic Progressive Text-to-Visualization with Verification Rules

Wenxin Xu, Chen Jason Zhang, Xiaoyong Wei +4

Text-to-Visualization (Text-to-Vis) translates natural language queries into visualization query languages, enabling non-expert users to perform data analysis. However, most existi…

cs.LG2026

MarkovScale: Towards Optimal Sequential Scaling at Inference Time

Youkang Wang, Jian Wang, Rubing Chen +3

Sequential scaling is a prominent inference-time scaling paradigm, yet its performance improvements are typically modest and not well understood, largely due to the prevalence of h…

cs.CL2026

To Retrieve or To Think? An Agentic Approach for Context Evolution

Rubing Chen, Jian Wang, Wenjie Li +2

Current context augmentation methods, such as retrieval-augmented generation, are essential for solving knowledge-intensive reasoning tasks. However, they typically adhere to a rig…

cs.LG2025

OptScale: Probabilistic Optimality for Inference-time Scaling

Youkang Wang, Jian Wang, Rubing Chen +1

Inference-time scaling has emerged as a powerful technique for enhancing the reasoning performance of Large Language Models (LLMs). However, existing approaches often rely on heuri…

cs.LG2025

OptPO: Optimal Rollout Allocation for Test-time Policy Optimization

Youkang Wang, Jian Wang, Rubing Chen +3

Test-time policy optimization enables large language models (LLMs) to adapt to distribution shifts by leveraging feedback from self-generated rollouts. However, existing methods re…