Package: drifter Title: Concept Drift and Concept Shift Detection for Predictive Models Version: 0.2.2 Authors@R: c(person("Przemyslaw", "Biecek", email = "przemyslaw.biecek@gmail.com", role = c("aut", "cre")), person("Katarzyna", "Pekala", role = "ctb")) 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) . Depends: R (>= 3.1) License: GPL Encoding: UTF-8 Imports: DALEX, dplyr, tidyr, ingredients Suggests: testthat, ranger RoxygenNote: 6.1.1 URL: https://ModelOriented.github.io/drifter/ BugReports: https://github.com/ModelOriented/drifter/issues Config/pak/sysreqs: libicu-dev Repository: https://modeloriented.r-universe.dev Date/Publication: 2019-09-24 08:31:48 UTC RemoteUrl: https://github.com/modeloriented/drifter RemoteRef: HEAD RemoteSha: bad5d02695e9d7dddb4ecea94ce66f2efddd8da4 NeedsCompilation: no Packaged: 2026-07-15 13:34:23 UTC; root Author: Przemyslaw Biecek [aut, cre], Katarzyna Pekala [ctb] Maintainer: Przemyslaw Biecek