collaborators

6 papers

cs.LG2026

Reasoning as Gradient: Scaling MLE Agents Beyond Tree Search

Yifei Zhang, Xu Yang, Xiao Yang +8

LLM-based agents for machine learning engineering (MLE) predominantly rely on tree search, a form of gradient-free optimization that uses scalar validation scores to rank candidate…

cs.CR2026

AESP: A Human-Sovereign Economic Protocol for AI Agents with Privacy-Preserving Settlement

Jian Sheng Wang

As AI agents increasingly perform economic tasks on behalf of humans, a fundamental tension arises between agent autonomy and human control over financial assets. We present the Ag…

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.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…

cs.AI2025

Benchmarking for Domain-Specific LLMs: A Case Study on Academia and Beyond

Rubing Chen, Jiaxin Wu, Jian Wang +5

The increasing demand for domain-specific evaluation of large language models (LLMs) has led to the development of numerous benchmarks. These efforts often adhere to the principle…

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…