2 papers
stat.ME2026
Robust Dual-Regularized Variable Selection under Outlier Contamination
Abdul-Nasah Soale, Adewale F. Lukman, Essoham Ali
Real data often contain unusual observations that can exert disproportionate effects on variable selection, especially in complex predictor settings. We propose a two-stage {\it sp…
econ.EM2023
Clustered Covariate Regression
Abdul-Nasah Soale, Emmanuel Selorm Tsyawo
High covariate dimensionality is increasingly occurrent in model estimation, and existing techniques to address this issue typically require sparsity or discrete heterogeneity of t…