2 papers
cs.CL2026
Reliable Financial Named Entity Recognition Under Domain Shift: Confidence Estimation and Selective Prediction
Zihao Zheng, Baichuan Li, Junyi Yao +1
Financial AI systems often train information extractors on one textual register and deploy them across filings, news, and user-generated content, and standard F1 scores do not indi…
cs.LG2026
Ranking Abuse via Strategic Pairwise Data Perturbations
Junyi Yao, Zihao Zheng, Jiayu Long
Pairwise ranking systems based on Maximum Likelihood Estimation (MLE), such as the Bradley-Terry model, are widely used to aggregate preferences from pairwise comparisons. However,…