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mlbench (version 2.1-11)
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
48,184
Version
2.1-11
License
GPL-2
Maintainer
Kurt Hornik
Last Published
August 14th, 2026
Functions in mlbench (2.1-11)
Search all functions
mlbench.xor
Continuous XOR Benchmark Problem
mlbench.spirals
Two Spirals Benchmark Problem
mlbench.shapes
Shapes in 2d
mlbench.threenorm
Threenorm Benchmark Problem
mlbench.waveform
Waveform Database Generator
mlbench.twonorm
Twonorm Benchmark Problem
mlbench.simplex
Corners of d-dimensional Simplex
plot.mlbench
Plot mlbench objects
mlbench.smiley
The Smiley
LetterRecognition
Letter Image Recognition Data
DNA
Primate splice-junction gene sequences (DNA)
HouseVotes84
United States Congressional Voting Records 1984
Glass
Glass Identification Database
Ionosphere
Johns Hopkins University Ionosphere database
Ozone
Los Angeles ozone pollution data, 1976
Shuttle
Shuttle Dataset (Statlog version)
BostonHousing
Boston Housing Data
Servo
Servo Data
Zoo
Zoo Data
as.data.frame.mlbench
Convert an mlbench object to a dataframe
Vehicle
Vehicle Silhouettes
bayesclass
Bayes classifier
BreastCancer
Wisconsin Breast Cancer Database
mlbench.circle
Circle in a Square Problem
mlbench.cassini
Cassini: A 2 Dimensional Problem
mlbench.friedman1
Benchmark Problem Friedman 1
mlbench.2dnormals
2-dimensional Gaussian Problem
Satellite
Landsat Multi-Spectral Scanner Image Data
mlbench.cuboids
Cuboids: A 3 Dimensional Problem
Vowel
Vowel Recognition (Deterding data)
mlbench.friedman2
Benchmark Problem Friedman 2
Sonar
Sonar, Mines vs. Rocks
SynthDiabetes
Synthetic Diabetes Database
mlbench.friedman3
Benchmark Problem Friedman 3
mlbench.ringnorm
Ringnorm Benchmark Problem
Soybean
Soybean Database
mlbench.peak
Peak Benchmark Problem
mlbench.hypercube
Corners of Hypercube