HS

Model Operations

SIF Model Training

Retrain the SIF scoring model on the live report register, inspect what it learned, and test a narrative against the active version.

bundled model

Active model

No in-app training run yet — the bundled model is scoring reports.

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Retrain

Uses every report in the register except rejected ones.

Training runs server-side: reports are parsed into hazard, barrier, exposure and context entities, then a cross-validated ridge model is fitted over those features. Only HSE officers can publish a version.

Score breakdown tester

Run any narrative through the active engine and see each feature's contribution.

Score a narrative to see the feature-level contributions behind the SIF number.

Version history

Every training run is retained for audit.

No training runs yet.

SIFGuard AI — decision support only. All AI classifications require HSE review.Model v2.4.1 · SIH26165