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A package for nonlinear dimension reduction with Isomap and LLE.

Bioconductor version: Release (3.19)

A package for nonlinear dimension reduction using the Isomap and LLE algorithm. It also includes a routine for computing the Davis-Bouldin-Index for cluster validation, a plotting tool and a data generator for microarray gene expression data and for the Swiss Roll dataset.

Author: Christoph Bartenhagen

Maintainer: Christoph Bartenhagen <c.bartenhagen at>

Citation (from within R, enter citation("RDRToolbox")):


To install this package, start R (version "4.4") and enter:

if (!require("BiocManager", quietly = TRUE))


For older versions of R, please refer to the appropriate Bioconductor release.


To view documentation for the version of this package installed in your system, start R and enter:

A package for nonlinear dimension reduction with Isomap and LLE. PDF R Script
Reference Manual PDF


biocViews Clustering, DimensionReduction, FeatureExtraction, Microarray, Software, Visualization
Version 1.54.0
In Bioconductor since BioC 2.7 (R-2.12) (14 years)
License GPL (>= 2)
Depends R (>= 2.9.0)
Imports graphics, grDevices, methods, stats, MASS, rgl
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Source Package RDRToolbox_1.54.0.tar.gz
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macOS Binary (x86_64) RDRToolbox_1.54.0.tgz
macOS Binary (arm64) RDRToolbox_1.54.0.tgz
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