Big data blockchain professional
1. blockchain: it is a new application mode of distributed data storage, point-to-point transmission, consensus mechanism, encryption algorithm and other computer technologies. The so-called consensus mechanism is a mathematical algorithm to establish trust and obtain interests between different nodes in the blockchain system
blockchain is an important concept of bitcoin. According to the 2014-2016 global bitcoin Development Research Report issued by the Internet Finance Laboratory of Wukou School of finance, Tsinghua University and Sina Technology, blockchain is the underlying technology and infrastructure of bitcoin [2]. In essence, it is a decentralized database, as well as the underlying technology of bitcoin. Blockchain is a series of data blocks generated by cryptography. Each data block contains the information of a bitcoin network transaction, which is used to verify the validity of the information (anti-counterfeiting) and generate the next block
2. Big data: refers to the data set that cannot be captured, managed and processed by conventional software tools within a certain period of time. It is a massive, high growth rate and diversified information asset that needs new processing mode to have stronger decision-making power, insight and discovery power and process optimization ability
the relationship between blockchain and big data is not very big. The main purpose of big data is to manage massive data, and the core of blockchain is to achieve high security and high reliability of data without centralized intermediary accounting
therefore, blockchain and big data do not conflict with or replace each other. They are completely different solutions for data in different scenarios.
nice EDE, whose full name is nice University, is a master of advanced management in blockchain and digital economy. In cooperation with China Mobile Communications Federation, nice EDE obtained the master of advanced management in blockchain and digital economy from nice University and the certificate of shortage talents from China Mobile Communications Federation after graation. Instry authority certificate
it can help enterprises cope with the pressure brought by challenges and innovation, and seize the business opportunities brought by cutting-edge technology and the latest information, which is of great value to learners and their enterprises
the nice DDE course is divided into three moles. Mole one is the basic mole of methodology, such as qualitative research method, quantitative research method and research methodology, which is the core framework course of thesis writing; Mole 2 is the core course mole of management, including information system management, cross-cultural management, supply chain management, behavior and human resources, system theory and other related courses; Mole 3 is the instry innovation course, including: Quantum Science and operations research, China blockchain mode, big data, China chain Internet of things, digital technology and ethics, data assets and management, etc
nice University DDE (Doctor of blockchain and digital economy management) and EDE (Senior Master of blockchain and digital economy management) agents in China: Xiejin ecation Xipu international ecation, D, 19th floor, Shentong Information Plaza, 55 Huaihai West Road, Shanghai. The teaching places are Shanghai, Shenzhen, Guangzhou and Beijing.
all of the above are potential application fields of blockchain technology, but if the first large-scale application field of blockchain technology, I think it will be in the fields of insurance and health care
because the current data in these two fields are very scattered and chaotic, they can be integrated systematically through blockchain technology. In the future, a lot of business opportunities can be found after specific analysis of these data
some excellent digital currencies have begun to appear in China, such as Puyin, a tea standard digital currency launched by Puyin group. Puyin is a high-quality Tibetan tea asset that is stored, identified, evaluated and authorized by three parties, and a standard digital currency that is issued through encryption and digitization.
cough, this property should be similar to body color
you will ask: after gambling? How to deal with a lot of guessing coins
I would say: maybe there will be some useful official notice in the future, such as activities ring the world cup
[reward method]
after the world cup, the top 9 users in the quiz list can get the reward from the post bar. At the same time, in addition to the top 9 netizens, we will randomly select 20 bar friends from the top 100 bar friends in the ranking to give out lucky prizes. Come and join us<
[award setting]
one first prize, three second prizes for Sony dsc-tx7c digital camera, five third prizes for iPod new shuffle 4G MP3, 20 lucky prizes for Internet travel storage bags, Logitech M215 wireless mouse, and the support for the event The final right of interpretation of this activity belongs to aitieba, and network employees are not allowed to participate in the activity to receive awards.
when compared with other virtual currencies, bitcoin always mentions "21 million fixed output". In the early years, bitcoin had not been exposed to investors in a large area. It proced a lot and g a lot, but there was no demand. But now purchase bitcoin, the price is expensive, the output is small, the demand is big
we believe that when there is an imbalance between supply and demand, the price of goods will be affected. Influenced by the policy, many bitcoin holders are now keeping a wait-and-see attitude. The decrease of bitcoin in circulation in the market and the increasing demand for bitcoin in the market are bound to push the price up, but in fact, it will not be the investment speculators who come into the market at this high level who will benefit in the end
popularization of regional chain
the report released by professional institutions mentioned the problem of regional chain technology. The report shows that by 2027, the global investment value of regional chain technology will reach 300 billion to 400 billion US dollars. And the regional chain as an infrastructure development, will be applied to more and more scenarios
at that time, whether the popularity of regional chain will raise the price of bitcoin is also full of uncertainty
investor confidence remains unchanged
although many institutions and financial giants are short of bitcoin, investors are still confident in the future value of bitcoin. After all, in history, is there any trading proct that can soar 7.54 million times in eight years
professional agency analysts said that 10 years ago, the impact of the financial crisis had so far failed to get rid of the shadow of many countries, and the share price bubble continued to expand. Investors would worry whether the original financial system would collapse again. Bitcoin, which has a strong performance, will attract more investors with capital inflows, thus driving up prices. In a way, bitcoin is already a safe haven
although the trading of bitcoin was suspended by China in September 2017, bitcoin surged by more than 233% after de Sinicization< In November 2017, bitcoin began to hard bifurcate, that is to say, dividing the regional chain into two, which is equivalent to doubling the issue of bitcoin, which means that the value of bitcoin will be diluted. Affected by the impending start of hard bifurcations, bitcoin started on November 9, 2017 and has been in a state of decline for four days
the suspension of the 2x fork originally scheled for November 16, 2017 has eased the anxiety of the whole bitcoin instry chain over capacity expansion, and the market is a little relieved of the possible collapse crisis caused by the fork.
Big data is a cutting-edge technology, there is no doubt about its development
big data, cloud computing and artificial intelligence are the hot spots in the Internet instry. It has great development potential, great demand for talents and high salary
① javase core technology
(2) Hadoop platform core technology, hive development and HBase development (3) spark technology and basic programming of scala (4) master the basic use of python, the use of core library, python crawler and simple data analysis; Understand Python machine learning (5) big data project development, big data system management optimization, etcyou can investigate and compare the schools with big data major, such as Nanjing workshop, Peking University Bluebird, Zhongbo software college, etc. I wish you success in your study and hope you will adopt it
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