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ExactTree

0.1.1

Exact Tree

0packages depend
38downloads / year
test coverage
4/10checks pass

Overview

About
Maintained by Juan Claramunt GonzalezFirst published 2026-08-071 releasesCRAN page ↗

Grows optimally global trees based on the algorithm defined in "An exact dynamic programming algorithm for regression and classification trees" (2011). It is possible to obtain both classification and regression trees depending on the measurement level of the outcome variable. The algorithm is based on the dynamic programming principle and guarantees that the resulting tree is optimal with respect to the chosen impurity measure. The package also includes a function to visualize the resulting trees, a function that summarizes the tree with its splitting information and leaf information, and a predict function that provides estimates for a new dataset given a model fit.

Install

Health

CRAN checks
6ERROR4OK
Failing flavors
  • ERROR r-devel-linux-x86_64-fedora-clang
  • ERROR r-devel-linux-x86_64-fedora-gcc
  • ERROR r-oldrel-macos-arm64
  • ERROR r-oldrel-macos-x86_64
  • ERROR r-release-macos-arm64
  • ERROR r-release-macos-x86_64
Slowest check: 2.8 min · r-oldrel-windows-x86_64
Code health
None
Tests · ratio 0.00
not tracked
Coverage
100%
Documentation · exports
11
Dependencies · direct
Check history
  • ERROR2026-08-08
    0 OK · 0 NOTE · 0 WARNING · 6 ERROR · 0 FAILURE

Documentation

Documentation
READMENoVignettesNopkgdown siteNoNEWSNoCode of conductNoContributing guideNo
Examples that run
33%
Documented parameters
100%
Return-value docs
100%
References docs
13%

Downloads

38
CRAN downloads in the past year
Rank #24,876 · ~0/day · ~3/mo
ExactTree
Daily download trend is not available in this view yet.

Dependencies

Declared dependencies
5 external dependencies (excludes base and recommended)
Depends (8)
R >= 3.0.2partykitpracmastatsgridutilsgraphicsformula.tools
Imports (4)
gridtextDescToolsmethodsrpart
LinkingTo (0)
none
Suggests (0)
none
Enhances (0)
none
Reverse dependencies
0direct
0indirect

Nothing depends on this yet.

Code & Tests

People & History

People (3)
Maintainer (1)
Author, Maintainer, Copyright holder
Authors (3)
Author, Maintainer, Copyright holder
Copyright holders (1)
Author, Maintainer, Copyright holder
Package Timeline

1 release. R releases are shown for context.

  • 0.1.1Latest
    2026-08-07 · current release
  • R
    R 4.6.0 released · 2026-04-24

Package metadata

First published
2026-08-07
Total releases
1 / 1 yrs
License
GPL-3 OSI
Minimum R
≥ 3.0.2
Download size
not tracked yet
Installed size
not tracked yet
With dependencies
not tracked yet

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("ExactTree")
Claramunt Gonzalez, J., Dusseldorp, E., & van Os, B. J. (2026). ExactTree: Exact Tree (Version 0.1.1) [Computer software]. https://doi.org/10.32614/CRAN.package.ExactTree

This is what citation() produces when a package has no citation file of its own. If it prints something else, use that.

Cite the R Observatory

For a number measured here: a download total, a coverage figure, an archival date.

APA

Balamuta, J. J. (2026). R Observatory: Metrics for ExactTree version 0.1.1 [Data set]. HJJB, LLC. Data release v2026-08-11. https://doi.org/10.5281/zenodo.21843040

From data release v2026-08-11, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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