Non-Relevant / Not Relevant
In Information Retrieval, a Document is considered Non-Relevant (or Not Relevant) if it does not meet the Information Need of the search or review effort. The synonym “irrelevant” is rarely used in Information Retrieval. 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).