TRAK

Overview

Training-data attribution at scale via random-projection of gradients. Returns a per-training-example influence score on a target query.

Evidentiary posture

Method is peer-reviewed, has published error rates in the literature, and is reproducible from the chain-of-custody record. Eligible for Tier-A evidentiary packaging under the Daubert / FRE 702 framework. Admission in any specific case remains the court's determination.