True Negative Rate (TNR)
The fraction (or Proportion) of Non-Relevant Documents that are correctly identified as Non-Relevant by a search or review effort. 1
- Maura R. Grossman and Gordon V. Cormack, EDRM page & The Grossman-Cormack Glossary of Technology-Assisted Review, with Foreword by John M. Facciola, U.S. Magistrate Judge, 2013 Fed. Cts. L. Rev. 7 (January 2013).