Package: aftsem Type: Package Title: Semiparametric Accelerated Failure Time Model Version: 1.0 Date: 2024-09-01 Maintainer: Martin Benedikt Description: Implements several basic algorithms for estimating regression parameters for semiparametric accelerated failure time (AFT) model. The main methods are: Jin rank-based method (Jin (2003) ), Heller’s estimating method (Heller (2012) ), Polynomial smoothed Gehan function method (Chung (2013) ), Buckley-James method (Buckley (1979) ) and Jin`s improved least squares method (Jin (2006) ). This package can be used for modeling right-censored data and for comparing different estimation algorithms. License: GPL (>= 3) BugReports: https://github.com/benedma2/aftsem-package/issues Imports: survival, Rcpp (>= 1.0.10), stats, quantreg, optimx URL: https://github.com/benedma2/aftsem-package Authors@R: person(given = "Martin", family = "Benedikt",role = c("aut", "cre"),email = "benedma2@cvut.cz") LinkingTo: Rcpp, RcppArmadillo RoxygenNote: 7.3.1 Depends: R (>= 4.2.0) Encoding: UTF-8 NeedsCompilation: yes Packaged: 2026-10-23 09:14:52 UTC; root Author: Martin Benedikt [aut, cre] Repository: https://cran.r-universe.dev Date/Publication: 2024-09-16 03:02:52 UTC RemoteUrl: https://github.com/cran/aftsem RemoteRef: HEAD RemoteSha: 1c83426a729151c01335b1905a945ffe6e5b5299