3 papers
stat.CO2026
Fast Computational Methods for Regularized Estimating Equations
Weihua Shi, Yixuan Li, Yi Lian +2
Estimating equations arise in a wide range of statistical applications, including longitudinal and clustered data analysis, survival analysis, econometrics, and semiparametric infe…
stat.ME2026
Robust Mendelian Randomization Estimation using Weighted Quantile Regression
Julien St-Pierre, Archer Y. Yang, Mireille E. Schnitzer +1
In Mendelian randomization (MR) studies, genetic variants are used as instrumental variables (IVs) to investigate causal relationships between exposures and outcomes based on obser…
cs.LG2026
Disentangling Shared and Target-Enriched Topics via Background-Contrastive Non-negative Matrix Factorization
Yixuan Li, Archer Y. Yang, Yue Li
Biological signals of interest in high-dimensional data are often masked by dominant variation shared across conditions. This variation, arising from baseline biological structure…