The Internet is widely used along with the development of network technology. People express their views for a specific event or social phenomenon through the network, formed network opinion. China is undergoing a period of social transition, it exists some social contradictions inevitably, enabling the network opinion may have been used by some unruly elements,
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As a kind of important academic information resources, open access resources make the academic information exchanging more smooth without copyright restriction.However, with the theory of open access become gradually improvement, we realize that like other types of information resources, the open access resources has become increasingly difficult to received.The main reason for this situation is
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Currently, With the economic progress and the information technology innovations Information industry develops rapidy, Information ecology problems gradually highlight, A series of increasingly serious unbalance of information ecology problems such as information explosion,information pollution, information infringed turn to be serios than before.people pay more attention toward the ecological problems, In order to avoid the governance
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Huzhengzhi is one of the most important characters in the news’ history of Chinese modern times, he got the fine reputation of “the leader and the authority of the newspaper industry”. But he was forgotten nearly fifty years. Most study about Huzhengzhi mainly limited in his ideas and practice of manage the publication, and his
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As social-economic development continues and globalization gradually deepens, crises become big problems, which our government has to face. Crisis public relations is a series of organizational crisis management and resolution activities in order to maintain an image, using public relations theories and strategies. Professor Ju Yanan-the famous scholar-put forward the “three elements of public relations”
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With modern science and technology changing and the rapid development of social economy, robot technology progresses continually. Manipulators have been widely used in the fields such as machinefacture. aeronautics, automobile industry, and electronic industry because of their own advantages. In aerospace, printed circuit boards, automobile industry and other fields, due to the applications of large-scale
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Fractional-order PID is a generalization of traditional PID control. Recently, the concept of fraction is constantly brought in automatical control, signal processing, network communication, electronic engineering, and etc. And it is continue to make substantial contribution for the corresponding fields.Model predictive control is a type of advanced computer optimization control algorithms. It is based on
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Using the magnetic field signal analysis and identify specific targets and actual production life in research and has some practical significance. In particular, the current magnetic sensors improve measurement accuracy, signal processing methods and computer processing power increasing, the use of magnetic field signal of the physical characteristics of a specific target, geometric characteristics, including
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Smart home is the development trend of the future home.It connects all kinds of electronic and electrical equipments at home by network to implement the intelligentmanagement, remote monitoring and resource share of these equipments and thehome environment.The aim of smart home is that to provide people with a safe, comfortable, efficient and convenient living environment.Combined
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The technique of the Grid is the further development to the distributed network and realizes to share common resources at the higher level, which organizes the heterogeneous resources that belong to different administrative domains flexibly and effectively. In that way，People can not only share the information of web pages, but also share all the soft
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