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1、The development and tendency of Big DataTang Xia (Guilin University of electronic technology, electronic engineering and automation, Guilin)Abstract: “Big Data“ is the most popular IT word after the “Internet of things“ and “Cloud computing“. From the source, development, status quo and tendency of
2、big data, we can understand every aspect of it. Big data is one of the most important technologies around the world and every country has their own way to develop the technology. Key words: big data; IT; technology1 The source of big dataDespite the famous futurist Toffler propose the conception of
3、“Big Data” in 1980, for a long time, because the primary stage is still in the development of IT industry and uses of information sources, “Big Data” is not get enough attention by the people in that age1.2 The development of big dataUntil the financial crisis in 2008 force the IBM ( multi-national
4、corporation of IT industry) proposing conception of “Smart City” and vigorously promote Internet of Things and Cloud computing so that information data has been in a massive growth meanwhile the need for the technology is very urgent. Under this condition, some American data processing companies hav
5、e focused on developing large-scale concurrent processing system, then the “Big Data” technology become available sooner and Hadoop mass data concurrent processing system has received wide attention. Since 2010, IT giants have proposed their products in big data area. Big companies such as EMC、HP、IB
6、M、Microsoft all purchase other manufacturer relating to big data in order to achieve technical integration1. Based on this, we can learn how important the big data strategy is. Development of big data thanks to some big IT companies such as Google、Amazon、China mobile、Alibaba and so on, because they
7、need a optimization way to store and analysis data. Besides, there are also demands of health systems、geographic space remote sensing and digital media2.3 The status quo of big dataNowadays America is in the lead of big data technology and market application. USA federal government announced a “Big
8、Datas research and development” plan in March,2012, which involved six federal government department the National Science Foundation, Health Research Institute, Department of Energy, Department of Defense, Advanced Research Projects Agency and Geological Survey in order to improve the ability to ext
9、ract information and viewpoint of big data1. Thus, it can speed science and engineering discovery up, and it is a major move to push some research institutions making innovations. The federal government put big data development into a strategy place, which has a big impact on every country. At prese
10、nt, many big European institutions is still at the primary stage to use big data and seriously lack technology about big data. Most improvements and technology of big data are come from America. Therefore, there are kind of challenges of Europe to keep in step with the development of big data. But,
11、in the financial service industry especially investment banking in London is one of the earliest industries in Europe. The experiment and technology of big data is as good as the giant institution of America. And, the investment of big data has been maintained promising efforts. January 2013, Britis
12、h government announced 1.89 million pound will be invested in big data and calculation of energy saving technology in earth observation and health care3. Japanese government timely takes the challenge of big data strategy. July 2013, Japans communications ministry proposed a synthesize strategy call
13、ed “Energy ICT of Japan” which focused on big data application. June 2013, the abe cabinet formally announced the new IT strategy-“The announcement of creating the most advanced IT country”. This announcement comprehensively expounded that Japanese new IT national strategy is with the core of develo
14、ping opening public data and big data in 2013 to 20204.Big data has also drawn attention of China government.Guiding opinions of the State Council on promoting the healthy and orderly development of the Internet of things promote to quicken the core technology including sensor network、intelligent te
15、rminal、big data processing、intelligent analysis and service integration. December 2012, the national development and reform commission add data analysis software into special guide, in the beginning of 2013 ministry of science and technology announced that big data research is one of the most import
16、ant content of “973 program”1. This program requests that we need to research the expression, measure and semantic understanding of multi-source heterogeneous data, research modeling theory and computational model, promote hardware and software system architecture by energy optimal distributed storage and processing, analysis the relationship of complexity、calculability and treatment efficiency1. Above all, we can provid
