Package: imbalance 1.0.2.1

Ignacio Cordón

imbalance: Preprocessing Algorithms for Imbalanced Datasets

Class imbalance usually damages the performance of classifiers. Thus, it is important to treat data before applying a classifier algorithm. This package includes recent resampling algorithms in the literature: (Barua et al. 2014) <doi:10.1109/tkde.2012.232>; (Das et al. 2015) <doi:10.1109/tkde.2014.2324567>, (Zhang et al. 2014) <doi:10.1016/j.inffus.2013.12.003>; (Gao et al. 2014) <doi:10.1016/j.neucom.2014.02.006>; (Almogahed et al. 2014) <doi:10.1007/s00500-014-1484-5>. It also includes an useful interface to perform oversampling.

Authors:Ignacio Cordón [aut, cre], Salvador García [aut], Alberto Fernández [aut], Francisco Herrera [aut]

imbalance_1.0.2.1.tar.gz
imbalance_1.0.2.1.tar.gz(r-4.5-noble)imbalance_1.0.2.1.tar.gz(r-4.4-noble)
imbalance_1.0.2.1.tgz(r-4.4-emscripten)imbalance_1.0.2.1.tgz(r-4.3-emscripten)
imbalance.pdf |imbalance.html
imbalance/json (API)
NEWS

# Install 'imbalance' in R:
install.packages('imbalance', repos = c('https://cran.r-universe.dev', 'https://cloud.r-project.org'))

Peer review:

Bug tracker:https://github.com/ncordon/imbalance/issues

Uses libs:
  • openblas– Optimized BLAS
  • c++– GNU Standard C++ Library v3
Datasets:
  • banana - Binary banana dataset
  • banana_orig - Binary banana dataset
  • ecoli1 - Imbalanced binary ecoli protein localization sites
  • glass0 - Imbalanced binary glass identification
  • haberman - Haberman's survival data
  • iris0 - Imbalanced binary iris dataset
  • newthyroid1 - Imbalanced binary thyroid gland data
  • wisconsin - Imbalanced binary breast cancer Wisconsin dataset
  • yeast4 - Imbalanced binary yeast protein localization sites

4.78 score 1 stars 91 scripts 13k downloads 1 mentions 10 exports 51 dependencies

Last updated 5 years agofrom:dca75c7c3e. Checks:OK: 1 WARNING: 1. Indexed: no.

TargetResultDate
Doc / VignettesOKOct 25 2024
R-4.5-linux-x86_64WARNINGOct 25 2024

Exports:imbalanceRatiomwmoteneateroversamplepdfosplotComparisonracogrwotrainWrapperwracog

Dependencies:bnlearnC50clicolorspacecpp11CubistdbscanfansifarverFNNFormulagenericsggplot2gluegtableigraphinumisobandKernelKnnlabelinglatticelibcoinlifecyclemagrittrMASSMatrixmgcvmunsellmvtnormnlmepartykitpillarpkgconfigplyrR6RColorBrewerRcppRcppArmadilloreshape2rlangrpartscalessmotefamilystringistringrsurvivaltibbleutf8vctrsviridisLitewithr

Working with imbalanced datasets

Rendered fromimbalance.Rmdusingknitr::rmarkdownon Oct 25 2024.

Last update: 2018-02-18
Started: 2017-11-13