collaborators

6 papers

q-fin.CP2026

M3: A State-Event Generative Foundation Model for Market Microstructure Dynamics

Yanzhi Zhang, Yu Ma, Yilin Cheng +2

Market microstructure simulation aims to model how liquidity, prices, and order flow evolve in electronic financial markets. Since market data reveal only one realized trajectory,…

cs.CL2026

DEEPRUBRIC: Evidence-Tree Rubric Supervision for Efficient Reinforcement Learning of Deep Research Agents

Minghang Zhu, Chuyang Wei, Junhao Xu +3

Deep research agents synthesize long-form reports by searching and reasoning over retrieved evidence. Reinforcement learning with rubric-based rewards improves these agents by opti…

cs.CL2026

SimCT: Recovering Lost Supervision for Cross-Tokenizer On-Policy Distillation

Jie Sun, Mao Zheng, Mingyang Song +6

On-policy distillation (OPD) is a standard tool for transferring teacher behavior to a smaller student, but it implicitly assumes that teacher and student predictions are comparabl…

cs.AI2026

Harnessing Pre-Resolution Signals for Future Prediction Agents

Chuyang Wei, Maohang Gao, Zhixin Han +12

Many high-stakes decisions depend on forecasts made before outcomes are known. In this future prediction setting, the central challenge is that public evidence evolves over time, w…

cs.AI2026

Finch: Benchmarking Finance & Accounting across Spreadsheet-Centric Enterprise Workflows

Haoyu Dong, Pengkun Zhang, Yan Gao +6

We introduce FinWorkBench (a.k.a. Finch) for evaluating AI agents on real-world, enterprise-grade finance and accounting workflows that interleave data entry, structuring, formatti…

cs.LG2025

No Free Lunch: Rethinking Internal Feedback for LLM Reasoning

Yanzhi Zhang, Zhaoxi Zhang, Haoxiang Guan +6

Reinforcement learning has emerged as a powerful paradigm for post-training large language models (LLMs) to improve reasoning. Approaches like Reinforcement Learning from Human Fee…