Big data (bigdata) refers to a collection of data that cannot be captured, managed, and processed by conventional software tools within a certain time frame. It is a massive amount of decision-making, insight, and process optimization capabilities that require new processing models. High growth rates and diverse information assets.
In the Big Data Era written by Victor Meyer Schonberg and Kenneth Cooke, big data means that instead of random analysis (sample survey), all data is used for analysis. The 5V characteristics of big data (proposed by IBM): Volume, Velocity, Variety, Value, Veracity.
Big data featureVolume: The size of the data determines the value and potential information of the data being considered;
Variety: the diversity of data types;
Velocity: refers to the speed at which data is obtained;
Variability: The process of handling and effectively managing data.
Veracity: the quality of the data
Complexity: huge amount of data, multiple sources from sources
Value: Rational use of big data to create high value at low cost
Big data includes structured, semi-structured, and unstructured data, and unstructured data is increasingly becoming a major part of the data. According to IDC's survey report, 80% of the data in the enterprise are unstructured data, which is exponentially increased by 60% every year. [7] Big data is just a representation or feature of the Internet's development to the present stage. There is no need for mythology or it.
Keeping awe, under the background of technological innovation represented by cloud computing, these data that seem to be difficult to collect and use are easy to be used. Through continuous innovation in all walks of life, big data will gradually Create more value for humanity.
Secondly, if you want to systematically understand big data, you must decompose it comprehensively and meticulously, and proceed from three levels:
The first level is theory. Theory is the necessary way of cognition, and it is also the baseline that is widely recognized and disseminated. Here, from the definition of big data, understand the industry's overall depiction and characterization of big data; from the discussion of the value of big data to deeply analyze the preciousness of big data; understand the development trend of big data; from the big data privacy this is particularly important The perspective examines the long-term game between people and data.
The second level is technology, which is the means of the value of big data and the cornerstone of progress. Here, the development of cloud computing, distributed processing technology, storage technology and sensing technology respectively illustrates the whole process of collecting, processing and storing big data.
The third level is practice, and practice is the ultimate value of big data. Here, from the big data of the Internet, the big data of the government, the big data of the enterprise and the big data of the individual, the big picture has already shown the beautiful scene and the blueprint to be realized.
The latest big data concept stocks introduction , Dr. Peng (600804)Full name Dr. Peng Telecommunications Media Group Co., Ltd. (formerly known as Chengdu Peng Dr. Technology Co., Ltd., Chengdu Gongyi Metallurgical Co., Ltd.) was established in January 1985. On January 3, 1994, the company's shares were listed on the Shanghai Stock Exchange.
The company is mainly engaged in telecom value-added services, security monitoring, and network media services. It has independent R&D, production, procurement and sales systems, and has independent and complete business and self-management capabilities.
Beijing Huasheng Tiancheng Technology Co., Ltd. (hereinafter referred to as: Huasheng Tiancheng) is a leading IT integrated service provider in China. It is the first domestic IT service provider covering the entire Greater China region and some Southeast Asia. It owns two listed companies: Huasheng Tiancheng (listed on the Shanghai Stock Exchange: 600410) and Hong Kong ASL (listed on the Hong Kong Stock Exchange: 00771). Headquartered in Beijing, the group has more than 40 branches in mainland China, Hong Kong, Macao and Taiwan, Southeast Asia and other regions. The number of employees exceeds 5,000, and there are more than 20 subsidiaries directly or indirectly controlled. Since its listing in 2004, Huasheng Tiancheng has achieved a CAGR of more than 30% in its business scale and its current business scale exceeds RMB 5 billion. On March 10, 2014, Teamsun and Tiancheng signed a strategic cooperation agreement with IBM.
Huasheng Tiancheng's business direction covers cloud computing, mobile Internet, Internet of Things, information security and other fields. Its business areas cover IT product services, application software development, system integration and value-added distribution. It is the first IT in China. A company that services products. The company has a large number of successful cases in the fields of telecommunications, postal, finance, government, education, manufacturing, energy, transportation, and military.
Founded in 1992, Dongfangtong Technology is an investment enterprise of the Ministry of Industry and Information Technology and Zhongguancun Science Park. It is also a “key software enterprise within the national planning layout†recognized by the Ministry of Industry and Information Technology. Since its establishment in 1992, Dongfangtong Technology has been A professional manufacturer engaged in middleware software is a pioneer and leader in the field of middleware in China. BOD (BusinessOrientedArchitecture) is its core development strategy, business-oriented, and constantly provides customers with middleware products and solutions closer to the business, helping customers to achieve their IT strategies to cope with change, reduce costs and improve Efficiency, creating maximum value for customers.
The middleware products of Dongfangtong Technology have been widely used in many industries such as finance, communication, energy, transportation, government, military industry, etc., with a total installed capacity of more than 600,000 sets, including the national large-scale users including the People's Bank of China, Industrial and Commercial Bank of China, China. Construction Bank, Agricultural Bank of China, Bank of Communications, Hua Xia Bank, People's Insurance Company of China, China Unicom, China Mobile, Ministry of Communications, Ministry of Agriculture, Ministry of Water Resources, Ministry of Civil Affairs, National Family Planning Commission, China United Nations, National People's Congress, China Maritime Bureau, Sinotrans, Sinopec, etc.
Beijing Tuolsi Information Technology Co., Ltd. is a key software enterprise within the national planning layout with a registered capital of 465 million yuan. It was listed on the GEM of the Shenzhen Stock Exchange in 2011 (stock code 300229), and was the first to be listed on the A-share market. Data technology companies, the company's assets of nearly 2 billion yuan.
The TRS series products independently researched and developed by the company have been widely used by more than 4,000 enterprise-level institutional clients at home and abroad, covering many national ministries and local government departments, major domestic news media, large enterprise groups, etc., including the Central Office of the CPC and the General Office of the State Council. National Development and Reform Commission, Xinhua News Agency, People's Daily, CCTV, Xinhuanet, National Library, China Telecom, China Mobile, China Unicom, Bank of China, Agricultural Bank of China, PetroChina, Sinopec, China National Offshore Oil and other high-end customers.
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