Megadata

Experience with "megadata," large collections of remote objects presented to users, suggests that users typically view large collections of icons, but open only a few of them for detailed inspection.

Source: wiktionary

An entity may also be selected by traversing a tree of increasingly specific names, which solves the "megadata" problem of searching one large dataset instead of many small sets [Sims 1994].

Source: wiktionary

Rendering and analysis of increasingly precise molecular platforms and bioinformatic tools to manage megadata have galvanized the field of preeclampsia genetics, which promises to revolutionize how we think about the complexity of the complexity of the etiologies, management strategies and prevention of this syndrome.

Source: wiktionary

The multiple agencies (state, non-state and hybrid) engaged in surveillance and the various processes, forms and purposes of surveillance that is brought together through information sharing networks or other means (from the sale of access to databases through to secret court orders demanding technology companies transfer megadata to state agencies) to create more intensive and comprehensive surveillance capacities.

Source: wiktionary