2 papers
cs.IR2026
Post-Calibration Reliability Reranking of Relevance Decisions via Label-wise Monotone Projection
Inwoo Tae, Yongjae Lee
Web search, product search, and question-answering retrieval systems often assign a relevance label and confidence score to each query-candidate pair. The relevance label describes…
q-fin.PM2025
Estimating Covariance for Global Minimum Variance Portfolio: A Decision-Focused Learning Approach
Juchan Kim, Inwoo Tae, Yongjae Lee
Portfolio optimization constitutes a cornerstone of risk management by quantifying the risk-return trade-off. Since it inherently depends on accurate parameter estimation under con…