TLDR Tech / Data
Democratizing Machine Learning at Netflix: Building the Model Lifecycle Graph
Netflix's Model Lifecycle Graph is a centralized Metadata Service (MDS) that connects fragmented ML assets (models, features, pipelines, datasets, and experiments) across the entire company into a single, queryable graph. By ingesting real-time events, normalizing them with a unified URI-based model, enriching relationships, and storing them in Datomic + Elasticsearch, Netflix enables easy discovery, lineage tracking, impact analysis, and cross-domain reuse of models.
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