Description
Functions for implementing different versions of the OSCV method in the kernel regression and density estimation frameworks. The package mainly supports the following articles: (1) Savchuk, O.Y., Hart, J.D. (2017). Fully robust one-sided cross-validation for regression functions. Computational Statistics, <doi:10.1007/s00180-017-0713-7> and (2) Savchuk, O.Y. (2017). One-sided cross-validation for nonsmooth density functions, <arXiv:1703.05157>.
Downloads
209
Last 30 days
22771st
518
Last 90 days
2.4K
Last year
Trend: +54.8% (30d vs prior 30d)
0
Last 30 days
23
Last 90 days
95
Last year
Trend: -100% (30d vs prior 30d)
0
Last 7 days
2
Last 30 days
0
All-time
autoCRAN-only: this name is served only by autoCRAN, so the count is exact.
CRAN Check Status
Show all 13 flavors
| Flavor | Status |
|---|---|
| r-devel-linux-x86_64-debian-clang | NOTE |
| r-devel-linux-x86_64-debian-gcc | NOTE |
| 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 details (2 non-OK)
CRAN incoming feasibility
Maintainer: ‘Olga Savchuk <olga.y.savchuk@gmail.com>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: person(given = "Olga",
family = "Savchuk",
role = c("aut", "cre"),
email = "olga.y.savchuk@gmail.com")
as necessary.
The Description field contains
functions, <arXiv:1703.05157>.
Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.
CRAN incoming feasibility
Maintainer: ‘Olga Savchuk <olga.y.savchuk@gmail.com>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: person(given = "Olga",
family = "Savchuk",
role = c("aut", "cre"),
email = "olga.y.savchuk@gmail.com")
as necessary.
The Description field contains
functions, <arXiv:1703.05157>.
Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.
Check History
NOTE 11 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Jun 9, 2026
CRAN incoming feasibility
Maintainer: ‘Olga Savchuk <olga.y.savchuk@gmail.com>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: person(given = "Olga",
family = "Savchuk",
role = c("aut", "cre"),
email = "olga.y.savchuk@gmail.com")
as necessary.
The Description field contains
functions, <arXiv:1703.05157>.
Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.
CRAN incoming feasibility
Maintainer: ‘Olga Savchuk <olga.y.savchuk@gmail.com>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: person(given = "Olga",
family = "Savchuk",
role = c("aut", "cre"),
email = "olga.y.savchuk@gmail.com")
as necessary.
The Description field contains
functions, <arXiv:1703.05157>.
Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.
ERROR 11 OK · 1 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE Jun 8, 2026
CRAN incoming feasibility
Maintainer: ‘Olga Savchuk <olga.y.savchuk@gmail.com>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: person(given = "Olga",
family = "Savchuk",
role = c("aut", "cre"),
email = "olga.y.savchuk@gmail.com")
as necessary.
The Description field contains
functions, <arXiv:1703.05157>.
Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.
CRAN incoming feasibility
Maintainer: ‘Olga Savchuk <olga.y.savchuk@gmail.com>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: person(given = "Olga",
family = "Savchuk",
role = c("aut", "cre"),
email = "olga.y.savchuk@gmail.com")
as necessary.
The Description field contains
functions, <arXiv:1703.05157>.
Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.
NOTE 9 OK · 5 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026
CRAN incoming feasibility
Maintainer: ‘Olga Savchuk <olga.y.savchuk@gmail.com>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: person(given = "Olga",
family = "Savchuk",
role = c("aut", "cre"),
email = "olga.y.savchuk@gmail.com")
as necessary.
The Description field contains
functions, <arXiv:1703.05157>.
Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.
CRAN incoming feasibility
Maintainer: ‘Olga Savchuk <olga.y.savchuk@gmail.com>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: person(given = "Olga",
family = "Savchuk",
role = c("aut", "cre"),
email = "olga.y.savchuk@gmail.com")
as necessary.
The Description field contains
functions, <arXiv:1703.05157>.
Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.
LazyData
'LazyData' is specified without a 'data' directory
LazyData
'LazyData' is specified without a 'data' directory
LazyData
'LazyData' is specified without a 'data' directory
Code
Structure
Lines of code
1,608
Files
23
Compiled share
0%
Has compiled src
No
Language breakdown
API
Exported functions
17
Internal functions
0
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
100%
\dontrun example ratio
94.1%
Roxygen coverage
100%
Has pkgdown
No
NEWS present
No
Health & Security signals
Informational signals; not verdicts.
on.exit coverage
–
Unsafe pattern score
0
Dep constraint coverage
0%
Secret pattern count
0
Bundled 3rd-party code
2 items
Portability & License
Min R version
3.1.1
System requirements
–
C++ standard
–
License
GPL-2
License flags
SPDX valid, OSI approved
History
Versions
1
First release
2017-03-18
Latest release
2017-03-18
Avg cadence
–
Cold removal rate
–
Dep drift
0
Per-file churn detail lives in the source pipeline: https://github.com/r-observatory/cran-code-metrics.
Dependency Network
Version History
1 trackedR Observatory began tracking this package on Mar 10, 2026; it first appeared on CRAN Mar 18, 2017. Releases before tracking aren’t shown.