20.00 Dec 12, 2025
ISO/IEC
ISO/IEC JTC 1
International Standard
This document establishes general principles and gives guidelines for an indicator upper level ontology (IULO) for smart cities that enables the representation of indicator definitions and the data used to derive them. It includes:
— concepts (e.g., indicator, population, cardinality); and
— properties that relate concepts (e.g., cardinality_of, parameter_of_var).
PUBLISHED
ISO/IEC 21972:2020
PROJECT
ISO/IEC AWI 21972
20.00
New project registered in TC/SC work programme
Dec 12, 2025