Term tag: monitoring

Concept Drift

Concept drift is when the relationship a deployed model learned changes over time, so accuracy silently decays until you detect the drift and retrain.

Monitoring

Why a deployed model rots while every dashboard stays green — and what you can actually measure when the true labels arrive weeks late, or never.

Production Systems

A model serving live users under latency and uptime guarantees — judged at the 99th percentile under real load, not by the median on a laptop.