activity
20242026
collaborators

15 papers

cs.AI2026

Herculean: An Agentic Benchmark for Financial Intelligence

Xueqing Peng, Zhuohan Xie, Yupeng Cao +60

As AI agents improve, the central question is no longer whether they can solve isolated well-defined financial tasks, but whether they can reliably carry out financial professional…

cs.CL2026

ContextEcho: A Benchmark for Persona Drift in Long Agentic-Coding Sessions

Xianzhong Ding, Yangyang Yu, Changwei Liu +1

A frontier language model's acknowledged "helpful programming assistant" persona does not survive long agentic-coding sessions in the deployment regime that production products act…

cs.CE2026

AutoRedTrader: Autonomous Red Teaming of Trading Agents through Synthetic Misinformation Injection

Zhiwei Liu, Yangyang Yu, Yupeng Cao +8

LLM-based financial agents increasingly rely on both numerical market data and textual signals for sequential trading and stock prediction. However, financial misinformation often…

cs.AI2026

FinTrace: Holistic Trajectory-Level Evaluation of LLM Tool Calling for Long-Horizon Financial Tasks

Yupeng Cao, Haohang Li, Weijin Liu +11

Recent studies demonstrate that tool-calling capability enables large language models (LLMs) to interact with external environments for long-horizon financial tasks. While existing…

cs.CL2026

MERMAID: Memory-Enhanced Retrieval and Reasoning with Multi-Agent Iterative Knowledge Grounding for Veracity Assessment

Yupeng Cao, Chengyang He, Yangyang Yu +2

Assessing the veracity of online content has become increasingly critical. Large language models (LLMs) have recently enabled substantial progress in automated veracity assessment,…

cs.CL2026

Exploring how EFL students talk to and through AI to develop texts

David James Woo, Yangyang Yu, Yilin Huang +3

Generative Artificial Intelligence (AI) introduces new considerations for English as a foreign language (EFL) writing pedagogy. This study explores how students talk to and through…