# Big Data
**Entity class:** Concept
**Research spine:** [[research/Chronology of Signals, Silos, and Sovereign Software - Research|Chronology of Signals, Silos, and Sovereign Software]]
## Definition
Big data describes datasets whose scale, variety, and rate of change demand distributed storage, processing, and analytic methods beyond conventional single-system practice.
## Chronological Proximity
The term became commercially dominant in the 2010s as Palantir expanded from intelligence work into finance, airlines, and industrial production.
## Relational Proximity
[[wiki/Gotham|Gotham]] applies relationship analysis to defense and enforcement; [[wiki/Foundry|Foundry]] applies integrated data and operational models across enterprise domains.
## Collection Routes
[[collections/The Civilian Intelligence Marketplace|The Civilian Intelligence Marketplace]] · [[collections/Terrorism, Counterterrorism, and the Intelligence Environment|Terrorism, Counterterrorism, and the Intelligence Environment]] · [[wiki/Signals, Silos, and Sovereign Software|Signals, Silos, and Sovereign Software]]
## Sources / Provenance
- [[research/Chronology of Signals, Silos, and Sovereign Software - Research|Chronology of Signals, Silos, and Sovereign Software - Research]].