2 papers
stat.ME2026
Robustifying and Selecting Cohort-Appropriate Prognostic Models under Distributional Shifts
Dimitris Bertsimas, Carol Gao, Angelos G. Koulouras +1
External validation is widely regarded as the gold standard for prognostic model evaluation. In this study, we challenge the assumption that successful external calibration guarant…
stat.AP2024
The R.O.A.D. to clinical trial emulation
Dimitris Bertsimas, Angelos G. Koulouras, Hiroshi Nagata +4
Observational studies provide the only evidence on the effectiveness of interventions when randomized controlled trials (RCTs) are impractical due to cost, ethical concerns, or tim…