olemus
ISO/IEC 22989:
protsess, millega uuritakse andmete täielikkust, nihutatust ja muid tegureid, mis mõjutavad nende andmete kasulikkust tehisarusüsteemile
= process in which data is examined for completeness, bias and other factors which affect its usefulness for an AI system

ülevaateid
https://www.montecarlodata.com/blog-data-quality-testing/
https://www.datafold.com/blog/data-quality-checks
https://dagster.io/guides/data-quality/data-quality-checks-how-to-test-6-data-quality-dimensions