3 papers
cs.AI2026
FinGround: Detecting and Grounding Financial Hallucinations via Atomic Claim Verification
Dongxin Guo, Jikun Wu, Siu Ming Yiu
Financial AI systems must produce answers grounded in specific regulatory filings, yet current LLMs fabricate metrics, invent citations, and miscalculate derived quantities. These…
cs.CL2026
ComplianceNLP: Knowledge-Graph-Augmented RAG for Multi-Framework Regulatory Gap Detection
Dongxin Guo, Jikun Wu, Siu Ming Yiu
Financial institutions must track over 60,000 regulatory events annually, overwhelming manual compliance teams; the industry has paid over USD 300 billion in fines and settlements…
cs.SE2026
AgentEval: DAG-Structured Step-Level Evaluation for Agentic Workflows with Error Propagation Tracking
Dongxin Guo, Jikun Wu, Siu Ming Yiu
Agentic systems that chain reasoning, tool use, and synthesis into multi-step workflows are entering production, yet prevailing evaluation practices like end-to-end outcome checks…