4 papers
Detecting Information Channels in Congressional Trading via Temporal Graph Learning
Benjamin Pham Roodman, Eugene Sy, J. Xavier Atero Vázquez +3
Congressional stock trading has raised concerns about potential information asymmetries and conflicts of interest in financial markets. We introduce a temporal graph network (TGN)…
Financial Risk Relation Identification through Dual-view Adaptation
Wei-Ning Chiu, Yu-Hsiang Wang, Andy Hsiao +2
A multitude of interconnected risk events -- ranging from regulatory changes to geopolitical tensions -- can trigger ripple effects across firms. Identifying inter-firm risk relati…
FinNuE: Exposing the Risks of Using BERTScore for Numerical Semantic Evaluation in Finance
Yu-Shiang Huang, Yun-Yu Lee, Tzu-Hsin Chou +2
BERTScore has become a widely adopted metric for evaluating semantic similarity between natural language sentences. However, we identify a critical limitation: BERTScore exhibits l…
Decision-Oriented Text Evaluation
Yu-Shiang Huang, Chuan-Ju Wang, Chung-Chi Chen
Natural language generation (NLG) is increasingly deployed in high-stakes domains, yet common intrinsic evaluation methods, such as n-gram overlap or sentence plausibility, weakly…