Abstract :
Big data require exceptional technologies to efficiently process large quantities of data within tolerable elapsed times, such as capture, curation, storage, search, sharing, transfer, analysis and visualization. Concept, features, construction importance, architecture, run mode, and its key technologies of big data are analyzed in this paper. Information sharing and data security under big data constructin are studied, at last, four measures for building big data are putforward, which can provide good decision-making for big data construction.
Keywords :
Big Data; decision making; security of data; big data architecture; big data construction; data security; decision-making; information sharing; Big data; Cloud computing; Computer architecture; Data mining; Databases; Training; Big data processing; construction measures; data analysis; data architecture; data security;