Prisoner Assessment Tool Targeting Estimated Risk and Needs (PATTERN)
U.S. Department of Justice — Federal Bureau of Prisons · Corrections and probation ·
status as stated: DeployedUse-case inventory entryRisk assessment
The DOJ 2025 inventory lists Prisoner Assessment Tool Targeting Estimated Risk and Needs (PATTERN) for U.S. Department of Justice — Federal Bureau of Prisons. The row states the stage as Deployed; it classifies the use case as Classical/Predictive Machine Learning for Law Enforcement.
The tool uses pre-defined rules to score an inmate's recidivism risk level.