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CB

Christian Buchta

14 packages On CRAN since Sep 2005 (21 years) · last active 11 days ago
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Downloads

509.1K

Last 30 days

1.5M

Last 90 days

7.1M

Last year

Average trend: +17.8% (30d vs prior 30d)

Top Packages by Downloads

proxy
336.4K
slam
58.1K
seriation
34.6K
ISOcodes
18.2K
arules
17.6K
sets
14.6K
Rglpk
14K
RWeka
5K
cba
3.4K
relations
3.3K

Portfolio Check Status

Aggregate CRAN check results across 2 maintained packages.

26

OK

Recent Activity

seriation updated v1.6.0 Oct 7, 2026

Infrastructure for Ordering Objects Using Seriation

arules updated v1.7.15 Sep 11, 2026

Mining Association Rules and Frequent Itemsets

RWeka updated v0.4-50 Jul 26, 2026

R/Weka Interface

relations updated v0.6-18 Jul 15, 2026

Data Structures and Algorithms for Relations

RWeka updated v0.4-49 Jul 13, 2026

R/Weka Interface

slam updated v0.1-56 Jul 13, 2026

Sparse Lightweight Arrays and Matrices

tau updated v0.0-29 Jul 13, 2026

Text Analysis Utilities

arules updated v1.7.14 Mar 29, 2026

Mining Association Rules and Frequent Itemsets

ISOcodes updated v2026.03.28 Mar 28, 2026

Selected ISO Codes

RWeka updated v0.4-48 Mar 26, 2026

R/Weka Interface

Maintained Packages

2 packages

Package Version
cba 3.4K downloads/30d 0.2-25
arulesSequences 1.5K downloads/30d 0.2-32

Co-authored Packages

7 packages

Package Version
proxy 336.4K downloads/30d 0.4-29
slam 58.1K downloads/30d 0.1-56
seriation 34.6K downloads/30d 1.6.0
ISOcodes 18.2K downloads/30d 2026.03.28
arules 17.6K downloads/30d 1.7.15
tau 1.4K downloads/30d 0.0-29
textcat 643 downloads/30d 1.0-10

Contributions

5 packages

Package Version
sets 14.6K downloads/30d 1.0-25
Rglpk 14K downloads/30d 0.6-5.1
RWeka 5K downloads/30d 0.4-50
relations 3.3K downloads/30d 0.6-18
DSL 364 downloads/30d 0.1-7

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