Firth's penalized method in Cox proportional hazard framework for developing predictive models for sparse or heavily censored survival data
AC Adhikary, M Shafiqur Rahman - Journal of Statistical …, 2021 - Taylor & Francis
This paper explored the use of Firth's penalized method in the Cox PH framework, which
was originally proposed for solving the problem of separation, for developing prediction …
was originally proposed for solving the problem of separation, for developing prediction …