6Manyika J, Chui M, Brown B, Bughin J, Dobbs R, Roxburgh C, Hung Byers A. Big data: The next frontier for innovation, competition, and productivity, http://www, mckinsey, com/Insights/MGI/Research/ Technology_and_Innovation/Big_data The next frontier for innovation.
7Hey T. The Fourth Paradigm-Data-Intensive Scientific Discovery. E-Science and Information Management. Berlin: Springer Berlin Heidelberg, 2012: 1-1.
8GigaOM. Putting Big Data to Work: Opportunities for Enterprises. 20i 1.3 http://en.wikipedia.org/wiki/Big data.