大数据文献综述英文版

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

2、, status quo and tendency of 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 Toffle

3、r propose the conception of “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 for

4、ce the IBM ( multi-national 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 dat

5、a processing companies have 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 co

6、mpanies such as EMC、HP、IBM、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

7、 and so on, because they 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 gov

8、ernment announced a “Big 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 i

9、mprove the ability to extract 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

10、 every country. At present, 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 develo

11、pment of big data. But, 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 effor

12、ts. January 2013, British 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 s

13、ynthesize strategy called “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

14、with the core of developing 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 thingspromote to quicken the core technology including sensor

15、network、intelligent terminal、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

16、one of the most important 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 opt

17、imal distributed storage and processing, analysis the relationship of complexity、calculability and treatment efficiency1. Above all, we can provide theory evidence for setting up scientific system of big data.4 The tendency of big data4.1 See the future by big dataIn the beginning of 2008, Alibaba f

18、ound that the whole number of sellers were on a slippery slope by mining analyzing user-behavior data meanwhile the procurement to Europe and America was also glide. They accurately predicting the trend of world economic trade unfold half year earlier so they avoid the financial crisis2. Document 3

19、cite an example which turned out can predict a cholera one year earlier by mining and analysis the data of storm, drought and other natural disaster3.4.2 Great changes and business opportunitiesWith the approval of big data values, giants of every industry all spend more money in big data industry.

20、Then great changes and business opportunity comes4.In hardware industry, big data are facing the challenges of manage, storage andreal-time analysis. Big data will have an important impact of chip and storage industry, besides, some new industry will be created because of big data4.In software and s

21、ervice area, the urgent demand of fast data processing will bring great boom to data mining and business intelligence industry.The hidden value of big data can create a lot of new companies, new products, new technology and new projects2.4.3 Development direction of big dataThe storage technology of

22、 big data is relational database at primary. But due to the canonical design, friendly query language, efficient ability dealing with online affair, Big data dominate the market a long term. However, its strict design pattern, it ensures consistency to give up function, its poor expansibility these

23、problems are exposed in big data analysis. Then, NoSQL data storage model and Bigtable propsed by Google start to be in fashion5.Big data analysis technology which uses MapReduce technological frame proposed by Google is used to deal with large scale concurrent batch transaction. Using file system t

24、o store unstructured data is not lost function but also win the expansilility. Later, there are big data analysis platform like HA VEn proposed by HP and Fusion Insight proposed by Huawei . Beyond doubt, this situation will be continued, new technology and measures will come out such as next generat

25、ion data warehouse, Hadoop distribute and so on6.ConclusionThis paper we analysis the development and tendency of big data. Based on this, we know that the big data is still at a primary stage, there are too many problems need to deal with. But the commercial value and market value of big data are the direction of development to information age.1 Li Chunwei, Development report of Chinas E-Commerce enterprises, Beijing , 2013,pp.268-2702 Li Fen, Zhu Zhixiang, Liu Shenghui, The developm