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
2
WARNING
12
OK
Show all 14 flavors
| Flavor | Status |
|---|---|
| r-devel-linux-x86_64-debian-clang | OK |
| r-devel-linux-x86_64-debian-gcc | OK |
| r-devel-linux-x86_64-fedora-clang | OK |
| r-devel-linux-x86_64-fedora-gcc | OK |
| r-devel-macos-arm64 | WARNING |
| r-devel-windows-x86_64 | OK |
| r-oldrel-macos-arm64 | OK |
| r-oldrel-macos-x86_64 | OK |
| r-oldrel-windows-x86_64 | OK |
| r-patched-linux-x86_64 | OK |
| r-release-linux-x86_64 | WARNING |
| r-release-macos-arm64 | OK |
| r-release-macos-x86_64 | OK |
| r-release-windows-x86_64 | OK |
Check details (14 non-OK)
OK
r-devel-linux-x86_64-debian-clang
*
OK
r-devel-linux-x86_64-debian-gcc
*
OK
r-devel-linux-x86_64-fedora-clang
*
OK
r-devel-linux-x86_64-fedora-gcc
*
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: processing build-stage \Sexpr code failed: Error in gzfile(file, "rb"): cannot open the connection Glass.Rd:40: processing build-stage \Sexpr code failed: Error in gzfile(file, "rb"): cannot open the connection HouseVotes84.Rd:49: processing build-stage \Sexpr code failed: Error in gzfile(file, "rb"): cannot open the connection Ionosphere.Rd:32: processing build-stage \Sexpr code failed: Error in gzfile(file, "rb"): cannot open the connection LetterRecognition.Rd:49: processing build-stage \Sexpr code failed: Error in gzfile(file, "rb"): cannot open the connection Ozone.Rd:34: processing build-stage \Sexpr code failed: Error in gzfile(file, "rb"): cannot open the connection PimaIndiansDiabetes.Rd:32: processing build-stage \Sexpr code failed: Error in gzfile(file, "rb"): cannot open the connection Satellite.Rd:97: processing build-stage \Sexpr code failed: Error in gzfile(file, "rb"): cannot open the connection Servo.Rd:34: processing build-stage \Sexpr code failed: Error in gzfile(file, "rb"): cannot open the connection Shuttle.Rd:27: processing build-stage \Sexpr code failed: Error in gzfile(file, "rb"): cannot open the connection Sonar.Rd:10: processing build-stage \Sexpr code failed: Error in gzfile(file, "rb"): cannot open the connection Soybean.Rd:68: processing build-stage \Sexpr code failed: Error in gzfile(file, "rb"): cannot open the connection Vehicle.Rd:60: processing build-stage \Sexpr code failed: Error in gzfile(file, "rb"): cannot open the connection Vowel.Rd:26: processing build-stage \Sexpr code failed: Error in gzfile(file, "rb"): cannot open the connection Zoo.Rd:24: processing build-stage \Sexpr code failed: Error in gzfile(file, "rb"): cannot open the connection mlbench.friedman1.Rd:13: processing build-stage \Sexpr code failed: Error in gzfile(file, "rb"): cannot open the connection mlbench.friedman2.Rd:16: processing build-stage \Sexpr code failed: Error in gzfile(file, "rb"): cannot open the connection mlbench.friedman3.Rd:16: processing build-stage \Sexpr code failed: Error in gzfile(file, "rb"): cannot open the connection mlbench.threenorm.Rd:25: processing build-stage \Sexpr code failed: Error in gzfile(file, "rb"): cannot open the connection mlbench.waveform.Rd:26: processing build-stage \Sexpr code failed: Error in gzfile(file, "rb"): cannot open the connection problems found in ‘BostonHousing.Rd’, ‘BreastCancer.Rd’, ‘DNA.Rd’, ‘Glass.Rd’, ‘HouseVotes84.Rd’, ‘Ionosphere.Rd’, ‘LetterRecognition.Rd’, ‘Ozone.Rd’, ‘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’
OK
r-devel-windows-x86_64
*
OK
r-oldrel-macos-arm64
*
OK
r-oldrel-macos-x86_64
*
OK
r-oldrel-windows-x86_64
*
OK
r-patched-linux-x86_64
*
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 '\bibinfo'
checkRd: (-1) BostonHousing.Rd:11: Lost braces
11 | data by \bibcitet{Harrison+Rubinfeld:1978}, the dataf rame
| ^
checkRd: (-1) BostonHousing.Rd:44: Lost braces
44 | Learning Databases \bibcitep{Blake+Merz:1998} and no longer seem to be
| ^
checkRd: (-1) BostonHousing.Rd:53: Lost braces
53 | \bibinfo{Gilley+Pace:1996}{note}{[Provided corrections and examined
| ^
checkRd: (-1) BostonHousing.Rd:53: Lost braces
53 | \bibinfo{Gilley+Pace:1996}{note}{[Provided corrections and examined
| ^
checkRd: (-1) BostonHousing.Rd:53-54: Lost braces
53 | \bibinfo{Gilley+Pace:1996}{note}{[Provided corrections and examined
| ^
checkRd: (-1) BostonHousing.Rd:55: Lost braces
55 | \bibinfo{Pace+Gilley:1997}{note}{[Added georeferencing and spatial
| ^
checkRd: (-1) BostonHousing.Rd:55: Lost braces
55 | \bibinfo{Pace+Gilley:1997}{note}{[Added georeferencing and spatial
| ^
checkRd: (-1) BostonHousing.Rd:55-56: Lost braces
55 | \bibinfo{Pace+Gilley:1997}{note}{[Added georeferencing and spatial
| ^
prepare_Rd: ./man/BreastCancer.Rd:43: unknown macro '\bibcitep'
checkRd: (-1) BreastCancer.Rd:43: Lost braces
43 | Databases \bibcitep{Blake+Merz:1998} and were converted to R format by
| ^
prepare_Rd: ./man/Glass.Rd:40: unknown macro '\bibcitep'
checkRd: (-1) Glass.Rd:40: Lost braces
40 | Learning Databases \bibcitep{Blake+Merz:1998} and were converted to
| ^
prepare_Rd: ./man/HouseVotes84.Rd:49: unknown macro '\bibcitep'
checkRd: (-1) HouseVotes84.Rd:49: Lost braces
49 | Learning Databases \bibcitep{Blake+Merz:1998} and were converted to
| ^
prepare_Rd: ./man/Ionosphere.Rd:32: unknown macro '\bibcitep'
checkRd: (-1) Ionosphere.Rd:32: Lost braces
32 | Learning Databases \bibcitep{Blake+Merz:1998} and were converted to
| ^
prepare_Rd: ./man/LetterRecognition.Rd:49: unknown macro '\bibcitep'
checkRd: (-1) LetterRecognition.Rd:49: Lost braces
49 | Learning Databases \bibcitep{Blake+Merz:1998} and were converted to
| ^
prepare_Rd: ./man/PimaIndiansDiabetes.Rd:32: unknown macro '\bibcitet'
prepare_Rd: ./man/PimaIndiansDiabetes.Rd:43: unknown macro '\bibcitep'
checkRd: (-1) PimaIndiansDiabetes.Rd:32: Lost braces
32 | \bibcitet{Wahba+Gu+Wang:1995} and \bibcitet{Ripley:1996}.
| ^
checkRd: (-1) PimaIndiansDiabetes.Rd:32: Lost braces
32 | \bibcitet{Wahba+Gu+Wang:1995} and \bibcitet{Ripley:1996}.
| ^
checkRd: (-1) PimaIndiansDiabetes.Rd:43: Lost braces
43 | Databases \bibcitep{Blake+Merz:1998} and were converted to R format by
| ^
prepare_Rd: ./man/Satellite.Rd:97: unknown macro '\bibcitep'
checkRd: (-1) Satellite.Rd:97: Lost braces
97 | Databases \bibcitep{Blake+Merz:1998} and were converted to R format by
| ^
prepare_Rd: ./man/Servo.Rd:34: unknown macro '\bibcitep'
checkRd: (-1) Servo.Rd:34: Lost braces
34 | Databases \bibcitep{Blake+Merz:1998} and were converted to R format by
| ^
prepare_Rd: ./man/Shuttle.Rd:27: unknown macro '\bibcitep'
checkRd: (-1) Shuttle.Rd:27: Lost braces
27 | Databases \bibcitep{Blake+Merz:1998} and were converted to R format by
| ^
prepare_Rd: ./man/Sonar.Rd:10: unknown macro '\bibcitet'
prepare_Rd: ./man/Sonar.Rd:38: unknown macro '\bibcitep'
checkRd: (-1) Sonar.Rd:10: Lost braces
10 | \bibcitet{Gorman+Sejnowski:1988} in their
| ^
checkRd: (-1) Sonar.Rd:38: Lost braces
38 | Databases \bibcitep{Blake+Merz:1998} and were converted to R format by
| ^
prepare_Rd: ./man/Soybean.Rd:68: unknown macro '\bibcitet'
prepare_Rd: ./man/Soybean.Rd:73: unknown macro '\bibcitep'
checkRd: (-1) Soybean.Rd:68: Lost braces
68 | \item Source: \bibcitet{Michalski+Chilausky:1980}
| ^
checkRd: (-1) Soybean.Rd:73: Lost braces
73 | Databases \bibcitep{Blake+Merz:1998} and were converted to R format by
| ^
prepare_Rd: ./man/Vehicle.Rd:60: unknown macro '\bibcitep'
checkRd: (-1) Vehicle.Rd:60: Lost braces
60 | Databases \bibcitep{Blake+Merz:1998} and were converted to R format by
| ^
prepare_Rd: ./man/Vowel.Rd:26: unknown macro '\bibcitep'
checkRd: (-1) Vowel.Rd:26: Lost braces
26 | Databases \bibcitep{Blake+Merz:1998} and were converted to R format by
| ^
prepare_Rd: ./man/Zoo.Rd:24: unknown macro '\bibcitep'
checkRd: (-1) Zoo.Rd:24: Lost braces
24 | Repository of Machine Learning Databases \bibcitep{Blake+Merz:1998}
| ^
prepare_Rd: ./man/mlbench.friedman1.Rd:13: unknown macro '\bibcitet'
checkRd: (-1) mlbench.friedman1.Rd:13: Lost braces
13 | \bibcitet{Friedman:1991} and \bibcitet{Breiman:1996}.
| ^
checkRd: (-1) mlbench.friedman1.Rd:13: Lost braces
13 | \bibcitet{Friedman:1991} and \bibcitet{Breiman:1996}.
| ^
prepare_Rd: ./man/mlbench.friedman2.Rd:16: unknown macro '\bibcitet'
checkRd: (-1) mlbench.friedman2.Rd:16: Lost braces
16 | \bibcitet{Friedman:1991} and \bibcitet{Breiman:1996}.
| ^
checkRd: (-1) mlbench.friedman2.Rd:16: Lost braces
16 | \bibcitet{Friedman:1991} and \bibcitet{Breiman:1996}.
| ^
prepare_Rd: ./man/mlbench.friedman3.Rd:16: unknown macro '\bibcitet'
checkRd: (-1) mlbench.friedman3.Rd:16: Lost braces
16 | \bibcitet{Friedman:1991} and \bibcitet{Breiman:1996}.
| ^
checkRd: (-1) mlbench.friedman3.Rd:16: Lost braces
16 | \bibcitet{Friedman:1991} and \bibcitet{Breiman:1996}.
| ^
prepare_Rd: ./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}.
| ^
OK
r-release-macos-arm64
*
OK
r-release-macos-x86_64
*
OK
r-release-windows-x86_64
*
Check History
WARNING 12 OK · 0 NOTE · 2 WARNING · 0 ERROR · 0 FAILURE Mar 9, 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: processing build-stage \Sexpr code failed: Error in gzfile(file, "rb"): cannot open the connection Glass.Rd:40: processing build-stage \Sexpr code failed: Error in gzfile(file, "rb"): cannot open the connection HouseVotes84.Rd:49: processing buil
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 '\bibinfo'
checkRd: (-1) BostonHousing.Rd:11: Lost braces
11 | data by \bibcitet{Harrison+Rubinfeld:1978}, the dataf rame
| ^
checkRd: (-1) BostonHousing.Rd:44: Lost braces
44 | Learning Databases \bibcitep{Blake+Me
Reverse Dependencies (107)
depends
suggests
ATR
BKP
BoomSpikeSlab
BoostMLR
Boruta
ConfusionTableR
Cubist
EZtune
Elja
Evacluster
ExhaustiveSearch
FSelector
GAparsimony
GMDH2
HRW
HSAUR3
IPMRF
LLM
RBPcurve
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
nestedcv
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
new
2.1-7
Mar 9, 2026