[R-pkg-team] Bug#948835: ITP: r-cran-logcondens -- GNU R estimate a log-concave probability density from Iid observations

Andreas Tille tille at debian.org
Mon Jan 13 21:05:52 GMT 2020


Package: wnpp
Severity: wishlist

Subject: ITP: r-cran-logcondens -- GNU R estimate a log-concave probability density from Iid observations
Package: wnpp
Owner: Andreas Tille <tille at debian.org>
Severity: wishlist

* Package name    : r-cran-logcondens
  Version         : 2.1.5
  Upstream Author : Kaspar Rufibach <kaspar.rufibach at gmail.com> and Lutz Duembgen <duembgen at stat.unibe.ch>
* URL             : https://cran.r-project.org/package=logcondens
* License         : GPL-2+
  Programming Lang: GNU R
  Description     : GNU R estimate a log-concave probability density from Iid observations
 Given independent and identically distributed observations X(1), ...,
 X(n), compute the maximum likelihood estimator (MLE) of a density as
 well as a smoothed version of it under the assumption that the density
 is log-concave, see Rufibach (2007) and Duembgen and Rufibach (2009).
 The main function of the package is 'logConDens' that allows computation
 of the log-concave MLE and its smoothed version. In addition, we provide
 functions to compute (1) the value of the density and distribution
 function estimates (MLE and smoothed) at a given point (2) the
 characterizing functions of the estimator, (3) to sample from the
 estimated distribution, (5) to compute a two-sample permutation test
 based on log-concave densities, (6) the ROC curve based on log-concave
 estimates within cases and controls, including confidence intervals for
 given values of false positive fractions (7) computation of a confidence
 interval for the value of the true density at a fixed point. Finally,
 three datasets that have been used to illustrate log-concave density
 estimation are made available.

Remark: This package is maintained by Debian R Packages Maintainers at
   https://salsa.debian.org/r-pkg-team/r-cran-logcondens



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