{
"algorithm": "drift_detection",
"provenance": {
"paper": "Bose, R.P.J.C., van der Aalst, W.M.P., Zliobaite, I., Pechenizkiy, M. (2011). Handling Concept Drift in Process Mining. CAiSE 2011.",
"locus": "Section 3, Jaccard-distance drift detection algorithm",
"extraction": "computed"
},
"expected": {
"value": "drift_points=0",
"rationale": "A uniform log with identical activity sets across all windows yields Jaccard distance 0.0 everywhere, so no drift threshold is exceeded."
}
}