2 papers
cs.IR2026
EvidenceLens: A Claim-Evidence Matrix for Auditing Financial Question Answering
Fengchen Gu, Xiaotian Ren, Zhengyong Jiang +6
Large language models are increasingly used to answer questions over annual reports, earnings decks, and analyst notes, yet their outputs remain difficult to verify in high-stakes…
cs.LG2025
MIGT: Memory Instance Gated Transformer Framework for Financial Portfolio Management
Fengchen Gu, Angelos Stefanidis, Ángel García-Fernández +2
Deep reinforcement learning (DRL) has been applied in financial portfolio management to improve returns in changing market conditions. However, unlike most fields where DRL is wide…