drifter
Concept Drift and Concept Shift Detection for Predictive Models
Description
Concept drift refers to the change in the data distribution or in the relationships between variables over time. 'drifter' calculates distances between variable distributions or variable relations and identifies both types of drift. Key functions are: calculate_covariate_drift() checks distance between corresponding variables in two datasets, calculate_residuals_drift() checks distance between residual distributions for two models, calculate_model_drift() checks distance between partial dependency profiles for two models, check_drift() executes all checks against drift. 'drifter' is a part of the 'DrWhy.AI' universe (Biecek 2018) <arXiv:1806.08915>.
Downloads
270
Last 30 days
15234th
750
Last 90 days
3.5K
Last year
Trend: +33.7% (30d vs prior 30d)
10
Last 30 days
26
Last 90 days
107
Last year
Trend: -33.3% (30d vs prior 30d)
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: ‘Przemyslaw Biecek <przemyslaw.biecek@gmail.com>’ The Description field contains of the 'DrWhy.AI' universe (Biecek 2018) <arXiv:1806.08915>. Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.
CRAN incoming feasibility
Maintainer: ‘Przemyslaw Biecek <przemyslaw.biecek@gmail.com>’ The Description field contains of the 'DrWhy.AI' universe (Biecek 2018) <arXiv:1806.08915>. Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.
Check History
NOTE 9 OK · 5 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026
CRAN incoming feasibility
Maintainer: ‘Przemyslaw Biecek <przemyslaw.biecek@gmail.com>’ The Description field contains of the 'DrWhy.AI' universe (Biecek 2018) <arXiv:1806.08915>. Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.
CRAN incoming feasibility
Maintainer: ‘Przemyslaw Biecek <przemyslaw.biecek@gmail.com>’ The Description field contains of the 'DrWhy.AI' universe (Biecek 2018) <arXiv:1806.08915>. 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
Reverse Dependencies (1)
imports
Dependency Network
Version History
1 trackedR Observatory began tracking this package on Mar 10, 2026; it first appeared on CRAN May 31, 2019. Releases before tracking aren’t shown.