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Quantitative Finance · Glosario

¿Qué es Model registry, model lineage, audit trail?

También llamado: model registry · model lineage · audit trail

Definition 25.3 Machine Learning for Markets · Capítulo 25 — Experiment Tracking and Reproducibility

A model registry lists the firm’s models by name and version with their stage (candidate, production, retired) and the history of stage changes. Model lineage links a registered version to the run, data snapshot and code that produced it. An audit trail is an append-only record of actions (registrations, promotions, overrides) with who, when and why, protected against silent edits; here each entry carries the hash of the previous one (Listing 25.2).

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