Vocabulary

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A practical dictionary of 512 AI, machine learning, mathematics, and programming terms from HerbDev’s AI Vocabulary app. Start with a definition, explore an example, then follow the concepts behind it.

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Training-Serving Skew

MLOps · Level 3 of 5

Training-Serving Skew

A mismatch between training-time and serving-time processing or data.

Small preprocessing differences can cause substantial prediction changes.

Example

A feature is scaled differently in production than during training.

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Audio transcript

Training-Serving Skew. A mismatch between training-time and serving-time processing or data. Small preprocessing differences can cause substantial prediction changes. For example: A feature is scaled differently in production than during training.

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This helps you connect experiments to reliable and traceable production behavior.

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