文档介绍:The development and tendency of Big Data Tang Xia (Guilin University of electronic technology, electronic engineering and automation , Guilin) Abstract: " Big Data" is the most popular IT word after the " of things" and "C puting" . From the source, development, status quo and tendency of big data, we can understand every aspect of it. Big data isone of the most important technologies around the world and every country has their own way to develop the technology. Key words : big data; IT; technology 1 The source of big data Despite the famous futurist Toffler propose the conception of“ Big Data ” in1980, for a long time, because the primary stage is still in the development of IT industry and uses of information sources, “ Big Data ” isnot get enough attention by the people in that age [1].2 The development of big data Until the financial crisis in2008 force the IBM ( multi-national corporation of IT industry) proposing conception of“ Smart City ” and vigorously promote of Things and puting so that information data has been ina massive growth meanwhile the need for the technology is very urgent. Under this condition, some American data panies have focused on developing large-scale concurrent processing system, then the “ Big Data ” technology e available sooner and Hadoop mass data concurrent processing system has received wide attention. Since 2010, IT giants have proposed th