Package: frailtyMMpen Type: Package Title: Efficient Algorithm for High-Dimensional Frailty Model Version: 1.2.1 Authors@R: c(person(given = "Xifen", family = "Huang", role = c("aut")), person(given = "Yunpeng", family = "Zhou", role = c("aut", "cre"), email = "u3514104@connect.hku.hk"), person(given = "Jinfeng", family = "Xu", role = c("ctb"))) Maintainer: Yunpeng Zhou Description: The penalized and non-penalized Minorize-Maximization (MM) method for frailty models to fit the clustered data, multi-event data and recurrent data. Least absolute shrinkage and selection operator (LASSO), minimax concave penalty (MCP) and smoothly clipped absolute deviation (SCAD) penalized functions are implemented. All the methods are computationally efficient. These general methods are proposed based on the following papers, Huang, Xu and Zhou (2022) , Huang, Xu and Zhou (2023) . License: GPL (>= 2) Encoding: UTF-8 LazyData: false Depends: R (>= 3.5.0), survival Imports: Rcpp (>= 1.0.8), numDeriv, mgcv, utils, graphics, stats LinkingTo: Rcpp, RcppGSL RoxygenNote: 7.2.3 Config/pak/sysreqs: libgsl0-dev Repository: https://heilokchow.r-universe.dev Date/Publication: 2023-08-17 02:57:51 UTC RemoteUrl: https://github.com/heilokchow/frailtymmpen RemoteRef: HEAD RemoteSha: 4baf5ffb252049576b3f7f0c10b717b8df3ff149 NeedsCompilation: yes Packaged: 2026-07-03 21:47:29 UTC; root Author: Xifen Huang [aut], Yunpeng Zhou [aut, cre], Jinfeng Xu [ctb]