At their most basic, dating sites are just giant databases stuffed with details on eligible singles - only some of whom are at the same stage as you. (netbest10.com)
Many large database - driven background screening companies sell instant background checks based on giant databases of data retrieved from counties and state agencies across the country. (concernedcras.com)
They are using computers to sort giant databases of cognates and generate millions of possible family trees based on assumptions about, say, how quickly languages split. (sciencemag.org)