2Obama Administration Unveils " Big Data" Initiative: Announces S 200 Million In New R&D Investments [ M ]//OFFICE OF SCIENCE AND TECHNOLOGY POLICY E O O T P. Washington, DC. 2012.
3Manyika J, Chui M, Brown B, et al. , Big data: The next frontier for innovation, competition, and productivity : McKinsey Global Institute, 2011.
4Steele RD. The importance of open source intelligence to the military[ J]. International Journal of Intelligence and Counter Intelligence, 1995,8(4) : 457 -470.
