4 papers
Near-Optimal Nitrogen Recommendations for Precision Agriculture via Sequential Screening and Hierarchical Refinement
Sakshi Arya, Abdul-Nasah Soale, Hossein Moradi Rekabdarkolaee
Nitrogen fertilizer management plays a central role in balancing agricultural productivity and environmental sustainability, yet identifying optimal application strategies remains…
A Distance Covariance-based Estimator
Emmanuel Selorm Tsyawo, Abdul-Nasah Soale
This paper proposes an estimator that relaxes the conventional relevance condition in instrumental variable (IV) analyses. The method allows endogenous covariates to be weakly corr…
Adaptive Influence Diagnostics in High-Dimensional Regression
Abdul-Nasah Soale, Adewale Lukman
An adaptive Cook's distance (ACD) for diagnosing influential observations in high-dimensional single-index models with multicollinearity and outlier contamination is proposed. ACD…
On metric choice in dimension reduction for Fréchet regression
Abdul-Nasah Soale, Congli Ma, Siyu Chen +1
Fréchet regression is becoming a mainstay in modern data analysis for analyzing non-traditional data types belonging to general metric spaces. This novel regression method is espe…