2 papers
math.ST2026
On identification in ill-posed linear regression
Gianluca Finocchio, Tatyana Krivobokova
A novel framework is introduced to formalize identifiability in well-specified but ill-posed linear regression models. The framework is distribution-free and accommodates highly co…
math.ST2025
An extended latent factor framework for ill-posed linear regression
Gianluca Finocchio, Tatyana Krivobokova
In many applications, particularly in the natural sciences, the available high-dimensional set of features may contain variables that are not correlated with the response under con…