Big Data.doc

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1、Big DataHonorable teacher, fellow students:Hello everyone! Today I introduce the theme about big data. The content includes the following five aspects. Whats the big data. Application of big data. Research methods for big data. The future of big data. Conclusions. First，whats the big data. For the f

2、irst time, the concept of big data is presented by Alvin Toffler. In the early 1980s, the famous futurist Alvin Toffler called big data for the third waves cadenza in the book that was called the third wave. Big data is the high growth rate and diversified information assets that need new processing

3、 mode to have more decision-making power, insight discovery and process optimization ability of massive. The big data doesnt use Stochastic analysis and all the data is analyzed and processed. Big data has 5V features: Volume, the data size determines the value of the data considered and potential i

4、nformation. Variety refers to diversity of data types . Velocity isthe speed of data acquisition. The big data has big value. Veracity refers to the quality of data. The last feature, complexity .The Huge amount of data come from multi-channel sources.The second part is about application of big data

5、. Big data has penetrated into every industry and becomes an important production factor. Big data in physics, biology, environmental ecology and other fields as well as military, financial, telecommunications, shopping, and other industries plays an important role. In recent years , as the developm

6、ent of the Internet and information industry, people begin to pay attention to big data. From big data application list, we can see that in the application of big data the retail proportion reached 24%.The other,finance(17%),city(14%),medicalcare(8%),sports(6%).education and telecom(4%). This table

7、shows that big data is playing an important role in various fields. For example, the company Netflix has already know the users are very fond of Fincher ( the director of the seven crime), also knows that Kevin Spaceys film performance is good and knows that the British version of the card house is

8、very popular, the intersection of the three shows that it is worth a bet on this matter. The success of the house of cards is due to big data analysis. The German national football team in overtime 1: 0 Argentina won the championship. Before the start of the world cup. They quickly collected, proces

9、sed data analysis techniques for the player and the team, to enhance the combat capability of the team, and through the analysis of competitors data, find a way to the enemy in the world cup. Many technology companies in China have begun to pay great attention to the development of big data.Like Ali

10、baba, Baidu, Tencent have begun to invest in big data. Alibabas Taobao, Baidus search engine, Tencents micro channel and QQ for big data collection and analysis play a very important role. The third part is research methods for big data. Analytic Visualizations, Data Mining Algorithms, Data Quality

11、and Master Data Management, Semantic Engines, Predictive Analytic Capabilities. The whole process can be summarized as the four steps, which are the collection, import and preprocessing, statistics and analysis, mining.Every step is essential. To the future of the big data. Alibabas founder Ma Yun m

12、entioned in his speech that era in the future will not be the IT era, but the era of DT.DT is the data technology data technology. Data is the soul. This is the beginning of a new era, so we must attach great importance to the thinking of the DT era, DT era of thinking. IT era is to make yourself more powerful, DT era is to make others more powerful. The future of manufacturing is not the oil, the future of the manufacturing industry need data as its energy. Conclusions：4 . . , . , . , , , . . , , . % . ,% %( . . , , , . . , : . 0 . . . .