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ISO/IEC NP TS 26320.2

Artificial intelligence — Corpus development and maintenance for natural language processing systems

General information

10.20     Nov 21, 2025

ISO/IEC

ISO/IEC JTC 1/SC 42

Technical Specification

Scope

This document establishes principles, frameworks and methods for developing and maintaining corpora that are used for natural language processing (NLP) systems. It includes requirements and recommendations for corpus construction and application, and provides guidance and measures for quality evaluation of corpora used for NLP systems.
This document is applicable for all organizations involved in any stage of an AI system life cycle.

Life cycle

NOW

PROJECT
ISO/IEC NP TS 26320.2
10.20 New project ballot initiated
Nov 21, 2025