2 papers
stat.ME2026
biniLasso: Automated cut-point detection via sparse cumulative binarization
Abdollah Safari, Hamed Halisaz, Peter Loewen
We present biniLasso and its sparse variant (sparse biniLasso), novel methods for prognostic analysis of high-dimensional survival data that enable detection of multiple cut-points…
stat.ME2025
Expected value of sample information calculations for risk prediction model development
Abdollah Safari, Paul Gustafson, Mohsen Sadatsafavi
Risk prediction models are often advertised as deterministic functions that map covariates to predicted risks. However, they are typically trained using finite samples, and as such…