mlbench

Machine Learning Benchmark Problems

v2.1-8 · Mar 26, 2026 · GPL-2

Description

A collection of artificial and real-world machine learning benchmark problems, including, e.g., several data sets from the UCI repository.

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CRAN Check Status

14 OK

Show all 14 flavors

Flavor	Status	Time
r-devel-linux-x86_64-debian-clang	OK	47s
r-devel-linux-x86_64-debian-gcc	OK	35.7s
r-devel-linux-x86_64-fedora-clang	OK	70.9s
r-devel-linux-x86_64-fedora-gcc	OK	70.3s
r-devel-macos-arm64	OK	17s
r-devel-windows-x86_64	OK	80s
r-oldrel-macos-arm64	OK	40s
r-oldrel-macos-x86_64	OK	152s
r-oldrel-windows-x86_64	OK	90s
r-patched-linux-x86_64	OK	44.3s
r-release-linux-x86_64	OK	40.5s
r-release-macos-arm64	OK	36s
r-release-macos-x86_64	OK	122s
r-release-windows-x86_64	OK	76s

Check History

OK 14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 27, 2026

WARNING 12 OK · 0 NOTE · 2 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026

WARNING r-devel-macos-arm64

Rd files

BostonHousing.Rd:11: processing build-stage \Sexpr code failed:
Error in gzfile(file, "rb"): cannot open the connection

BreastCancer.Rd:43: processing build-stage \Sexpr code failed:
Error in gzfile(file, "rb"): cannot open the connection

DNA.Rd:61
...[truncated]...
’, ‘PimaIndiansDiabetes.Rd’, ‘Satellite.Rd’, ‘Servo.Rd’, ‘Shuttle.Rd’, ‘Sonar.Rd’, ‘Soybean.Rd’, ‘Vehicle.Rd’, ‘Vowel.Rd’, ‘Zoo.Rd’, ‘mlbench.friedman1.Rd’, ‘mlbench.friedman2.Rd’, ‘mlbench.friedman3.Rd’, ‘mlbench.threenorm.Rd’, ‘mlbench.waveform.Rd’

WARNING r-release-linux-x86_64

Rd files

prepare_Rd: ./man/BostonHousing.Rd:11: unknown macro '\bibcitet'
prepare_Rd: ./man/BostonHousing.Rd:44: unknown macro '\bibcitep'
prepare_Rd: ./man/BostonHousing.Rd:53: unknown macro '\bibinfo'
prepare_Rd: ./man/BostonHousing.Rd:55: unknown macro '\b
...[truncated]...
: ./man/mlbench.waveform.Rd:26: unknown macro '\bibcitep'
checkRd: (-1) mlbench.waveform.Rd:26: Lost braces
    26 |   Repository of Machine Learning Databases \bibcitep{Blake+Merz:1998}.
       |                                                     ^

Reverse Dependencies (107)

depends

GAMens conformalClassification

imports

CIpostSelect OddsPlotty TSDT clusterWebApp forestRK mlr3 stream

suggests

ATR BKP BoomSpikeSlab BoostMLR Boruta ConfusionTableR Cubist EZtune Elja Evacluster ExhaustiveSearch FSelector GAparsimony GMDH2 HRW HSAUR3 IPMRF LLM RBPcurve ROOT RWeka RandomGaussianNB SuperLearner T4transport adabag agghoo alookr archetypes arf arulesCBA aum bnclassify bnns bolasso caret caretEnsemble clusterSim cuda.ml dann datarobot discrim doParallel doSNOW e1071 easyalluvial ecr evtree explainer flacco flexmix gamclass ggparty gtregression h2o hmclearn interactionRCS ipred isotree kindling klaR localICE mboost mlearning mlexperiments mllrnrs mlr mlr3cluster mlr3pipelines mlrCPO mlt.docreg neighbr party partykit pdp pre r2pmml randomForestSRC roclab sjtable2df skedastic solitude sparklyr spikeSlabGAM stabm stressor subsemble swag tidydann tidypredict tidyrules tram tramnet trtf varPro vcrpart vip vivo zooimage

Dependency Network

Version History

updated 2.1-8 ← 2.1-7 diff Mar 26, 2026

new 2.1-7 Mar 10, 2026

updated 2.1-7 ← 2.1-6 diff Feb 17, 2026

updated 2.1-6 ← 2.1-5 diff Dec 29, 2024

updated 2.1-5 ← 2.1-3.1 diff May 1, 2024

updated 2.1-3.1 ← 2.1-3 diff May 4, 2023

updated 2.1-3 ← 2.1-1 diff Jan 28, 2021

updated 2.1-1 ← 2.1-0 diff Jul 9, 2012

updated 2.1-0 ← 2.0-0 diff Oct 7, 2010

updated 2.0-0 ← 1.1-6 diff Jan 20, 2010

updated 1.1-6 ← 1.1-5 diff Feb 4, 2009

updated 1.1-5 ← 1.1-4 diff Jan 11, 2009

updated 1.1-4 ← 1.1-3 diff Jul 1, 2008

updated 1.1-3 ← 1.1-2 diff May 31, 2007

updated 1.1-2 ← 1.1-1 diff Oct 8, 2006

updated 1.1-1 ← 1.1-0 diff May 22, 2006

updated 1.1-0 ← 1.0-2 diff Aug 29, 2005

updated 1.0-2 ← 1.0-1 diff May 19, 2005

updated 1.0-1 ← 1.0-0 diff Mar 6, 2005

updated 1.0-0 ← 0.5-10 diff Feb 2, 2004