Package: BTYD
Type: Package
Title: Implementing BTYD Models with the Log Sum Exp Patch
Version: 2.4.3
Authors@R: c(person("Lukasz", "Dziurzynski", role="aut"),
             person("Edward", "Wadsworth", role="aut"), 
             person("Peter", "Fader", role="ctb"), 
             person("Elea", "McDonnell Feit", role="ctb"), 
             person("Daniel", "McCarthy", role=c("aut", "ctb")),
             person("Bruce", "Hardie", role="ctb"),
             person("Arun", "Gopalakrishnan", role="ctb"), 
             person("Eric", "Schwartz", role="ctb"), 
             person("Yao", "Zhang", role="ctb"), 
             person("Gabi", "Huiber", role=c("ctb", "cre"), email="ghuiber@gmail.com"))
Maintainer: Gabi Huiber <ghuiber@gmail.com>
BugReports: https://github.com/ghuiber/BTYD/issues
Description: Functions for data preparation, parameter estimation,
        scoring, and plotting for the BG/BB (Fader, Hardie, and Shang
        2010 <doi:10.1287/mksc.1100.0580>), BG/NBD (Fader, Hardie, and
        Lee 2005 <doi:10.1287/mksc.1040.0098>) and Pareto/NBD and
        Gamma/Gamma (Fader, Hardie, and Lee 2005
        <doi:10.1509/jmkr.2005.42.4.415>) models.
License: GPL-3
Collate: 'data.R' 'BTYD.R' 'bgbb.R' 'bgnbd.R' 'pnbd.R' 'dc.R' 'spend.R'
Depends: R(>= 3.5), hypergeo, optimx, dplyr
Imports: Matrix
Suggests: knitr, rmarkdown
VignetteBuilder: knitr, rmarkdown
Author: Lukasz Dziurzynski [aut], Edward Wadsworth [aut], Peter Fader
        [ctb], Elea McDonnell Feit [ctb], Daniel McCarthy [aut, ctb],
        Bruce Hardie [ctb], Arun Gopalakrishnan [ctb], Eric Schwartz
        [ctb], Yao Zhang [ctb], Gabi Huiber [ctb, cre]
NeedsCompilation: no
Encoding: UTF-8
RoxygenNote: 7.1.2
Roxygen: list(markdown = TRUE)
Config/pak/sysreqs: cmake pari-gp
Repository: https://ghuiber.r-universe.dev
Date/Publication: 2022-03-28 22:43:08 UTC
RemoteUrl: https://github.com/ghuiber/btyd
RemoteRef: HEAD
RemoteSha: 317b09e4aea5fd85250a4a8f54288932511c1a56
Packaged: 2026-07-14 06:32:02 UTC; root