Repo

churn-roi-simulator

@ccallahan308by Chistian Callahan · CGC Labs

0

Event-log churn scoring turned into a retention-budget decision: leakage-safe time-windowed labeling, calibrated LightGBM vs a logistic baseline, ROI simulator on 2.76M RetailRocket events. Honest result: baseline wins the holdout; CV 0.88 ± 0.06.

Built withPythonchurn-predictionlightgbmmachine-learningmlflowpydantic

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