hard20 pts · first answer countsmodel-monitoringdrift-detectionstreaming

How ADWIN works

A streaming system uses ADWIN to detect concept drift on the model’s error stream. What does ADWIN do?

A.Shrinks a variable window when its two parts differ significantlyB.Retrains the model after every fixed number of rowsC.Keeps a fixed window of exactly 1,000 recent rowsD.Computes PSI on hourly histograms of the error stream

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How ADWIN works

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