olemus
ISO/IEC 25000:
määratletud kogum tunnusomadusi ja nendevahelisi seoseid,
mis annab kvaliteedinõuete spetsifitseerimiseks ja kvaliteedi hindamiseks raamsüsteemi
= defined set of characteristics, and of relationships between them, which provides a framework for specifying quality requirements and evaluating quality

näiteid
https://dev.astrotech.io/sonarqube/quality-models.html

https://www.professionalqa.com/comparison-quality-models

https://softwareimprovementgroup.com/wp-content/uploads/APracticalModelForSoftwareSecurity.pdf

https://www.deq.nc.gov/water-quality/planning/tmdl/modeling/modeling-101-fon-stakeholder-may09/download