Package: kpcaIG Title: Variables Interpretability with Kernel PCA Version: 1.0.1 Authors@R: c(person("Mitja", "Briscik", role = c("aut", "cre"), email="mitja.briscik@math.univ-toulouse.fr"), person("Mohamed", "Heimida", role = c("aut"), email="21067@esp.mr"),person("Sébastien", "Déjean", role = c("aut"), email="sebastien.dejean@math.univ-toulouse.f")) Maintainer: Mitja Briscik Description: The kernelized version of principal component analysis (KPCA) has proven to be a valid nonlinear alternative for tackling the nonlinearity of biological sample spaces. However, it poses new challenges in terms of the interpretability of the original variables. 'kpcaIG' aims to provide a tool to select the most relevant variables based on the kernel PCA representation of the data as in Briscik et al. (2023) . It also includes functions for 2D and 3D visualization of the original variables (as arrows) into the kernel principal components axes, highlighting the contribution of the most important ones. License: GPL-3 Encoding: UTF-8 Imports: grDevices, rgl, kernlab, ggplot2, stats, progress, viridis, WallomicsData, utils NeedsCompilation: no Packaged: 2026-09-24 08:13:38 UTC; root Author: Mitja Briscik [aut, cre], Mohamed Heimida [aut], Sébastien Déjean [aut] Repository: https://cran.r-universe.dev Date/Publication: 2025-03-28 14:30:07 UTC RemoteUrl: https://github.com/cran/kpcaIG RemoteRef: HEAD RemoteSha: 51237f39f41257be201a32290802b7d5cce4850b