c(person("Terry", "Therneau", role = "aut",
	            email = "therneau@mayo.edu"),
             person("Beth", "Atkinson", role = c("aut", "cre"),
	            email = "atkinson@mayo.edu"),
             person("Brian", "Ripley", role = "trl",
                    email = "ripley@stats.ox.ac.uk",
		    comment = "producer of the initial R port, maintainer 1999-2017"))

Recursive partitioning for classification, 
  regression and survival trees.  An implementation of most of the 
  functionality of the 1984 book by Breiman, Friedman, Olshen and Stone.

Recursive Partitioning and Regression Trees

R (>= 2.15.0), graphics, stats, grDevices

Terry Therneau [aut],
  Beth Atkinson [aut, cre],
  Brian Ripley [trl] (producer of the initial R port, maintainer
    1999-2017)

Functions for Kernel Smoothing Supporting Wand & Jones (1995)

c(person("Matt", "Wand", role = "aut",
	             email = "Matt.Wand@uts.edu.au"),
             person("Brian", "Ripley", role = c("trl", "cre", "ctb"),
                    email = "ripley@stats.ox.ac.uk",
		    comment = "R port and updates"))

Functions for kernel smoothing (and density estimation)
  corresponding to the book: 
  Wand, M.P. and Jones, M.C. (1995) "Kernel Smoothing".

Matt Wand [aut],
  Brian Ripley [trl, cre, ctb] (R port and updates)

Smoothing Methods for Nonparametric Regression and Density
Estimation

Adrian Bowman and Adelchi Azzalini. 
         Ported to R by B. D. Ripley <ripley@stats.ox.ac.uk> up to version 2.0,
	     version 2.1 by Adrian Bowman and Adelchi Azzalini,
	     version 2.2 by Adrian Bowman.

rgl, misc3d, akima, gam, tkrplot, rpanel (>= 1.1-4), tcltk

This is software linked to the book
  'Applied Smoothing Techniques for Data Analysis -
  The Kernel Approach with S-Plus Illustrations' Oxford University Press.

Frank E Harrell Jr <f.harrell@vanderbilt.edu>, with
  contributions from Charles Dupont and many others.

Frank E Harrell Jr <f.harrell@vanderbilt.edu>

lattice, survival (>= 2.40-1), Formula, ggplot2 (>= 2.2)

methods, latticeExtra, cluster, rpart, nnet, acepack, foreign,
gtable, grid, gridExtra, data.table, htmlTable (>= 1.11.0),
viridis, htmltools, base64enc