collaborators

5 papers

cs.CR2026

MemForm: Benchmarking Memory Formation Poisoning in LLM Agents

Haowen Pan, Pengyang Shao, Yunshan Ma +4

Long-term memory enables LLM agents to learn from past interactions but exposes memory formation to adversarial influence. Existing studies primarily organize memory poisoning by a…

cs.CE2026

AlphaPADI: Formulaic Alpha Discovery via Pool-Aware Hierarchical Discrete Diffusion

Yanzheng Jin, Pengyang Shao, Yunshan Ma +5

Formulaic alpha discovery seeks symbolic expressions that predict cross-sectional asset returns. In deployment, multiple formulas are combined into an alpha pool, where each formul…

cs.CL2026

Beyond Cross-Lingual Transfer: Benchmarking Propagation Boundaries in Multilingual LLM Unlearning

Pengyang Shao, Chuanpeng Lu, Wei Qin +5

Large Language Model (LLM) unlearning aims to suppress target knowledge while preserving general capabilities. In multilingual settings, unlearning must additionally propagate with…

cs.MA2026

FAgent: Financial Fusion of Agentic Intelligence for Multimodal Trading

Changshuo Liu, Yanzheng Jin, Shangfeng Cai +3

With increasingly diverse and heterogeneous information sources, effectively leveraging multimodal data is becoming pivotal for high-quality financial trading. Although recent adva…

cs.CE2026

CoLAS: Multimodal Corroboration of Latent Asset Signals for Financial Trading

Yanzheng Jin, Pengyang Shao, Xiaohao Liu +3

Financial trading relies on extracting reliable signals from heterogeneous market modalities such as price series, breaking news, and investor sentiment. Existing multimodal method…