h2o
R Interface for the 'H2O' Scalable Machine Learning Platform
Description
R interface for 'H2O', the scalable open source machine learning platform that offers parallelized implementations of many supervised and unsupervised machine learning algorithms such as Generalized Linear Models (GLM), Gradient Boosting Machines (including XGBoost), Random Forests, Deep Neural Networks (Deep Learning), Stacked Ensembles, Naive Bayes, Generalized Additive Models (GAM), ANOVA GLM, Cox Proportional Hazards, K-Means, PCA, ModelSelection, Word2Vec, as well as a fully automatic machine learning algorithm (H2O AutoML).
Downloads
6.9K
Last 30 days
1385th
27.1K
Last 90 days
377.7K
Last year
Trend: -37.5% (30d vs prior 30d)
73
Last 30 days
355
Last 90 days
1.7K
Last year
Trend: -24.7% (30d vs prior 30d)
222
Last 30 days
639
Last 90 days
3.3K
Last year
Trend: -10.1% (30d vs prior 30d)
CRAN Check Status
Show all 13 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-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 | OK |
| r-release-macos-arm64 | OK |
| r-release-macos-x86_64 | OK |
| r-release-windows-x86_64 | OK |
Check History
OK 12 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Apr 25, 2026
NOTE 11 OK · 3 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026
installed package size
installed size is 275.7Mb
sub-directories of 1Mb or more:
R 2.1Mb
help 1.0Mb
java 272.1Mb
installed package size
installed size is 275.7Mb
sub-directories of 1Mb or more:
R 2.0Mb
help 1.0Mb
java 272.1Mb
installed package size
installed size is 267.8Mb
sub-directories of 1Mb or more:
R 1.5Mb
help 1.1Mb
java 264.7Mb
Code
Structure
Lines of code
57,263
Files
591
Compiled share
0%
Has compiled src
No
Language breakdown
API
Exported functions
454
Internal functions
307
Recent export changes
Testing & CI
Has tests
No
Test-to-code ratio
0.00
testthat edition
–
CI present
No
CI type
[]
PR gated
No
Docs
Return-value doc rate
40.2%
\dontrun example ratio
99.4%
Roxygen coverage
99.6%
Has pkgdown
No
NEWS present
Yes
Health & Security signals
Informational signals; not verdicts.
on.exit coverage
18.2%
Unsafe pattern score
52
Dep constraint coverage
0%
Secret pattern count
0
Bundled 3rd-party code
2 items
Portability & License
Min R version
2.13.0
System requirements
2
C++ standard
–
License
Apache License (== 2.0)
License flags
not SPDX, not OSI
History
Versions
50
First release
2014-06-17
Latest release
2024-01-11
Avg cadence
54 days
Cold removal rate
100%
Dep drift
7
LOC over versions
Per-file churn detail lives in the source pipeline: https://github.com/r-observatory/cran-code-metrics.