Glossary term
Glossary term
Foundations
The difference between a model's performance during training and that same model's performance during serving.
Created for this library
An ML platform team audits training-serving skew by comparing feature distributions in offline training data against production logs.
A retail recommender team runs automated training-serving skew checks so production drift is caught before it harms revenue.
A risk modeling team monitors training-serving skew on key features so changes upstream of the model trigger reviews automatically.
Definition source: Google for Developers Machine Learning Glossary | Creative Commons Attribution 4.0 License