BORT: Beyond Pareto: Bi-Objective and Multi-Objective Regression Trees’

Implements the Bi-objective Regression Tree (BORT) for efficiently learning vector-valued functions. Unlike traditional methods that rely on constructing multiple models or static scalarisation, BORT integrates the exploration of the Pareto front directly into a single tree's growth process. It provides high-efficiency, single-model approaches that can Pareto-dominate entire Pareto-consistent families of trees, supported by a C backend for fast computation. For more details see Paz (2026) <doi:10.1007/978-3-032-28393-1_2> and Paz (2025) <doi:10.1007/978-3-031-78401-9_2>.

Version: 0.1.0
Depends: R (≥ 2.10.0)
Published: 2026-07-07
DOI: 10.32614/CRAN.package.BORT
Author: Erick G.G. de Paz ORCID iD [aut, cre], Arturo Hernández-Aguirre ORCID iD [aut], Iván Cruz-Aceves ORCID iD [aut]
Maintainer: Erick G.G. de Paz <erick.giles at cimat.mx>
License: GPL-2
NeedsCompilation: yes
CRAN checks: BORT results

Documentation:

Reference manual: BORT.html , BORT.pdf

Downloads:

Package source: BORT_0.1.0.tar.gz
Windows binaries: r-devel: BORT_0.1.0.zip, r-release: not available, r-oldrel: BORT_0.1.0.zip
macOS binaries: r-release (arm64): BORT_0.1.0.tgz, r-oldrel (arm64): BORT_0.1.0.tgz, r-release (x86_64): BORT_0.1.0.tgz, r-oldrel (x86_64): BORT_0.1.0.tgz

Linking:

Please use the canonical form https://CRAN.R-project.org/package=BORT to link to this page.