Phase 17 · MLOps & Model Deployment

Topics

Feature Stores (Overview)

Part of the AI Engineer Roadmap.

Summary

Centralized systems for storing, sharing and serving ML features consistently between training and inference — solves the common bug where training and serving features silently drift apart.

How to Learn This

  • 1Read how a feature store keeps offline (training) and online (serving) features consistent.
  • 2Understand the 'training-serving skew' problem a feature store is designed to prevent.
  • 3Explore an open-source feature store (e.g. Feast) at a conceptual level.
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