olemus
eri allikatest kogutud andmete töötlus nende väljendamiseks koondkujul, mis võib tuua nähtavale uut teavet
= any process whereby data is gathered and expressed in a summary form

ülevaateid
https://en.wikipedia.org/wiki/Data_aggregation
https://www.orbitanalytics.com/data-aggregation/
https://hevodata.com/learn/data-aggregation/
https://coresignal.com/blog/data-aggregation/
https://www.diva-portal.org/smash/get/diva2:1097298/FULLTEXT01.pdf
http://ceur-ws.org/Vol-2577/paper10.pdf

turvalisus
https://www.finra.org/investors/alerts/be-mindful-data-aggregation-risks
http://paper.ijcsns.org/07_book/201704/20170409.pdf
https://arxiv.org/pdf/1203.1175.pdf