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mlbench (version 2.1-9)
Machine Learning Benchmark Problems
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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Install
install.packages('mlbench')
Monthly Downloads
45,909
Version
2.1-9
License
GPL-2
Maintainer
Kurt Hornik
Last Published
July 13th, 2026
Functions in mlbench (2.1-9)
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mlbench.friedman2
Benchmark Problem Friedman 2
mlbench.peak
Peak Benchmark Problem
Vowel
Vowel Recognition (Deterding data)
mlbench.friedman3
Benchmark Problem Friedman 3
mlbench.ringnorm
Ringnorm Benchmark Problem
mlbench.shapes
Shapes in 2d
bayesclass
Bayes classifier
mlbench.2dnormals
2-dimensional Gaussian Problem
mlbench.smiley
The Smiley
mlbench.simplex
Corners of d-dimensional Simplex
plot.mlbench
Plot mlbench objects
mlbench.xor
Continuous XOR Benchmark Problem
mlbench.circle
Circle in a Square Problem
mlbench.twonorm
Twonorm Benchmark Problem
mlbench.cassini
Cassini: A 2 Dimensional Problem
mlbench.threenorm
Threenorm Benchmark Problem
mlbench.spirals
Two Spirals Benchmark Problem
mlbench.cuboids
Cuboids: A 3 Dimensional Problem
mlbench.friedman1
Benchmark Problem Friedman 1
mlbench.waveform
Waveform Database Generator
PimaIndiansDiabetes
Pima Indians Diabetes Database
Soybean
Soybean Database
HouseVotes84
United States Congressional Voting Records 1984
DNA
Primate splice-junction gene sequences (DNA)
Zoo
Zoo Data
BreastCancer
Wisconsin Breast Cancer Database
Servo
Servo Data
as.data.frame.mlbench
Convert an mlbench object to a dataframe
LetterRecognition
Letter Image Recognition Data
BostonHousing
Boston Housing Data
Vehicle
Vehicle Silhouettes
Ozone
Los Angeles ozone pollution data, 1976
Ionosphere
Johns Hopkins University Ionosphere database
Satellite
Landsat Multi-Spectral Scanner Image Data
Sonar
Sonar, Mines vs. Rocks
Glass
Glass Identification Database
mlbench.hypercube
Corners of Hypercube
Shuttle
Shuttle Dataset (Statlog version)