Kurt Hornik

87 packages On CRAN since Aug 1977 (49 years) · last active 7 days ago On Bioconductor since May 2016 (10 years) 0000-0003-4198-9911

R-Universe CRAN Search

Downloads

4.3M

Last 30 days

12.4M

Last 90 days

54.8M

Last year

Average trend: +10.7% (30d vs prior 30d)

Top Packages by Downloads

digest

1.1M

colorspace

499K

nloptr

445K

e1071

359.9K

MASS

247.2K

cluster

149.9K

tseries

135.3K

polynom

131K

polyclip

121.8K

signal

108.8K

Portfolio Check Status

Aggregate CRAN check results across 31 maintained packages.

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WARNING

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394

Needs attention

tm ERROR tm.plugin.mail WARNING

Recent Activity

skmeans updated v0.2-21 Oct 11, 2026

Spherical k-Means Clustering

colorspace updated v2.1-4 Oct 8, 2026

A Toolbox for Manipulating and Assessing Colors and Palettes

ctv updated v1.0-1 Oct 8, 2026

CRAN Task Views

seriation updated v1.6.0 Oct 7, 2026

Infrastructure for Ordering Objects Using Seriation

coin updated v1.4-6 Sep 30, 2026

Conditional Inference Procedures in a Permutation Test Framework

tm updated v0.7-20 Sep 30, 2026

Text Mining Package

bibtex updated v0.5.3 Sep 22, 2026

Bibtex Parser

arules updated v1.7.15 Sep 11, 2026

Mining Association Rules and Frequent Itemsets

mRpostman updated v3.0.0 Sep 9, 2026

An IMAP Client for R

free1way.docreg updated v1.0-3 Sep 8, 2026

Additional Documentation and Regression Tests for 'stats::free1way()'

Maintained Packages

31 packages

Package	Title	Downloads	Version
tseries 135.3K downloads/30d	Time Series Analysis and Computational Finance	135.3K	0.10-63
clue 63.7K downloads/30d	Cluster Ensembles	63.7K	0.3-68
slam 58K downloads/30d	Sparse Lightweight Arrays and Matrices	58K	0.1-56
chron 44.2K downloads/30d	Chronological Objects which Can Handle Dates and Times	44.2K	2.3-63
mlbench 34.8K downloads/30d	Machine Learning Benchmark Problems	34.8K	2.1-11
tm 32.5K downloads/30d	Text Mining Package	32.5K	0.7-20
NLP 25.2K downloads/30d	Natural Language Processing Infrastructure	25.2K	0.3-3
ISOcodes 18K downloads/30d	Selected ISO Codes	18K	2026.03.28
RWeka 4.9K downloads/30d	R/Weka Interface	4.9K	0.4-50
Rsymphony 3.6K downloads/30d	SYMPHONY in R	3.6K	0.1-33
RWekajars 3.6K downloads/30d	R/Weka Interface Jars	3.6K	3.9.3-2
relations 3.3K downloads/30d	Data Structures and Algorithms for Relations	3.3K	0.6-18
skmeans 3.2K downloads/30d	Spherical k-Means Clustering	3.2K	0.2-21
openNLP 2.7K downloads/30d	Apache OpenNLP Tools Interface	2.7K	0.2-8
date 2.6K downloads/30d	Functions for Handling Dates	2.6K	1.2-43
movMF 2.5K downloads/30d	Mixtures of von Mises-Fisher Distributions	2.5K	0.2-11
oz 2.4K downloads/30d	Plot the Australian Coastline and States	2.4K	1.0-22
Rpoppler 2.3K downloads/30d	PDF Tools Based on Poppler	2.3K	0.1-3
OAIHarvester 2.3K downloads/30d	Harvest Metadata Using OAI-PMH Version 2.0	2.3K	0.3-5
Unicode 1.6K downloads/30d	Unicode Data and Utilities	1.6K	17.0.0-1
tau 1.4K downloads/30d	Text Analysis Utilities	1.4K	0.0-29
openNLPdata 1.2K downloads/30d	Apache OpenNLP Jars and Basic English Language Models	1.2K	1.5.3-5
textcat 670 downloads/30d	N-Gram Based Text Categorization	670	1.0-10
cclust 664 downloads/30d	Convex Clustering Methods and Clustering Indexes	664	0.6-27
bindata 656 downloads/30d	Generation of Artificial Binary Data	656	0.9-24
tm.plugin.mail 401 downloads/30d	Text Mining E-Mail Plug-in	401	0.3-2
wordnet 376 downloads/30d	WordNet Interface	376	0.1-18
W3CMarkupValidator 348 downloads/30d	R Interface to W3C Markup Validation Services	348	0.2-4
NLPutils 249 downloads/30d	Natural Language Processing Utilities	249	0.0-5.1
RKEA 243 downloads/30d	R/KEA Interface	243	0.0-6
RKEAjars 226 downloads/30d	R/KEA Interface Jars	226	5.0-4

Co-authored Packages

32 packages

Package	Title	Downloads	Version
colorspace 499K downloads/30d	A Toolbox for Manipulating and Assessing Colors and Palettes	499K	2.1-4
e1071 359.9K downloads/30d	Misc Functions of the Department of Statistics, Probability Theory Group (Formerly: E1071), TU Wien	359.9K	1.7-17
polynom 131K downloads/30d	A Collection of Functions to Implement a Class for Univariate Polynomial Manipulations	131K	1.4-1
strucchange 74K downloads/30d	Testing, Monitoring, and Dating Structural Changes	74K	1.6-0
kernlab 68.8K downloads/30d	Kernel-Based Machine Learning Lab	68.8K	0.9-33
vcd 50.1K downloads/30d	Visualizing Categorical Data	50.1K	1.4-14
coin 45.7K downloads/30d	Conditional Inference Procedures in a Permutation Test Framework	45.7K	1.4-6
seriation 35K downloads/30d	Infrastructure for Ordering Objects Using Seriation	35K	1.6.0
TSP 33.4K downloads/30d	Infrastructure for the Traveling Salesperson Problem	33.4K	1.2.7
exactRankTests 30.6K downloads/30d	Exact Distributions for Rank and Permutation Tests	30.6K	0.8-37
princurve 20.3K downloads/30d	Fit a Principal Curve in Arbitrary Dimension	20.3K	2.1.6
party 18.2K downloads/30d	A Laboratory for Recursive Partytioning	18.2K	1.3-23
arules 17.6K downloads/30d	Mining Association Rules and Frequent Itemsets	17.6K	1.7.15
sets 14.6K downloads/30d	Sets, Generalized Sets, Customizable Sets and Intervals	14.6K	1.0-25
Rglpk 13.9K downloads/30d	R/GNU Linear Programming Kit Interface	13.9K	0.6-5.1
isotone 13.1K downloads/30d	Active Set and Generalized PAVA for Isotone Optimization	13.1K	1.1-2
ROI 11.2K downloads/30d	R Optimization Infrastructure	11.2K	1.0-2
topicmodels 9.7K downloads/30d	Topic Models	9.7K	0.2-17
ctv 2.3K downloads/30d	CRAN Task Views	2.3K	1.0-1
stablelearner 2.1K downloads/30d	Stability Assessment of Statistical Learning Methods	2.1K	0.1-9
qrmtools 790 downloads/30d	Tools for Quantitative Risk Management	790	0.0-19
strucchangeRcpp 774 downloads/30d	Testing, Monitoring, and Dating Structural Changes: C++ Version	774	1.5-4-1.0.1
qrmdata 715 downloads/30d	Data Sets for Quantitative Risk Management Practice	715	2025-07-24-3
mvord 488 downloads/30d	Multivariate Ordinal Regression Models	488	1.2.7
mistr 310 downloads/30d	Mixture and Composite Distributions	310	0.0.6
watson 299 downloads/30d	Fitting and Simulating Mixtures of Watson Distributions	299	1.0.0
free1way.docreg 292 downloads/30d	Additional Documentation and Regression Tests for 'stats::free1way()'	292	1.0-3
circlus 270 downloads/30d	Clustering and Simulation of Spherical Cauchy and PKBD Models	270	0.0.2
NLPclient 263 downloads/30d	Stanford 'CoreNLP' Annotation Client	263	1.0
pandocfilters 258 downloads/30d	Pandoc Filters for R	258	0.1-6
ROI.plugin.msbinlp 241 downloads/30d	'Multi-Solution' Binary Linear Problem Plug-in for the 'R' Optimization Interface	241	1.0-1
stanza 216 downloads/30d	'Stanza' - A 'R' NLP Package for Many Human Languages	216	1.0-3

Contributions

22 packages

Package	Title	Downloads	Version
digest 1.1M downloads/30d	Create Compact Hash Digests of R Objects	1.1M	0.6.39
nloptr 445K downloads/30d	R Interface to NLopt	445K	2.2.1
cluster 149.9K downloads/30d	"Finding Groups in Data": Cluster Analysis Extended Rousseeuw et al.	149.9K	2.1.8.3
polyclip 121.8K downloads/30d	Polygon Clipping	121.8K	1.10-7
signal 108.8K downloads/30d	Signal Processing	108.8K	1.8-1
dendextend 65.8K downloads/30d	Extending 'dendrogram' Functionality in R	65.8K	1.19.1
lpSolveAPI 35.2K downloads/30d	R Interface to 'lp_solve' Version 5.5.2.0	35.2K	5.5.2.0-17.15
gap 29.4K downloads/30d	Genetic Analysis Package	29.4K	1.15.2
bibtex 13.6K downloads/30d	Bibtex Parser	13.6K	0.5.3
mda 11.1K downloads/30d	Mixture and Flexible Discriminant Analysis	11.1K	0.5-5
gsignal 5.4K downloads/30d	Signal Processing	5.4K	0.3-7
fortunes 3.6K downloads/30d	R Fortunes	3.6K	1.5-5
WeightSVM 1.6K downloads/30d	Subject Weighted Support Vector Machines	1.6K	1.7-16
mRpostman 1.4K downloads/30d	An IMAP Client for R	1.4K	3.0.0
papeR 480 downloads/30d	A Toolbox for Writing Pretty Papers and Reports	480	1.0-6
cops 467 downloads/30d	Cluster Optimized Proximity Scaling	467	1.12-1
Rcplex 454 downloads/30d	R Interface to CPLEX	454	0.3-8
cordillera 419 downloads/30d	Calculation of the OPTICS Cordillera	419	1.0-3
NeuroDataSets 397 downloads/30d	A Comprehensive Collection of Neuroscience and Brain-Related Datasets	397	0.3.1
dang 355 downloads/30d	'Dang' Associated New Goodies	355	0.0.17
stops 352 downloads/30d	Structure Optimized Proximity Scaling	352	1.9-1
smqf 261 downloads/30d	Statistical Methods for Quantitative Finance	261	1.1-8

Other Roles

2 packages

Package	Title	Downloads	Version
MASS 247.2K downloads/30d	Support Functions and Datasets for Venables and Ripley's MASS	247.2K	7.3-66
PolynomF 2.4K downloads/30d	Polynomials in R	2.4K	2.0-8

Bioconductor Packages

1 package

Package	Title	Category	Version
lpsymphony Bioc	Symphony integer linear programming solver in R	software	1.40.0

Roles

Maintains 31

Co-authors 32

Contributes 23

Impact

3.8K

packages depend on their work

dependency h-index

packages with 10+ dependents

Most depended on

MASS 2,174 deps

digest 429 deps

cluster 268 deps

Frequent Collaborators

Achim Zeileis 12 pkgs

Christian Buchta 10 pkgs

David Meyer 10 pkgs

Florian Schwendinger 8 pkgs

Friedrich Leisch 8 pkgs

Ingo Feinerer 7 pkgs

Andreas Weingessel 6 pkgs

Brian Ripley 6 pkgs

+4 more

View collaborator network →

Career

On CRAN since Aug 1977 (49 years) · last active 7 days ago

On Bioconductor since May 2016 (10 years)

Links

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