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homework :Information security Version 0
👤 Author: by myp123 2017-05-10 12:30:53
With the continuous improvement of the degree of social information the progress of modern science and technology and the development of social economy on information resources information technology and information industry is growing talent is given new meaning. In addition to the standard has a good ideological consciousness and moral quality inspection personnel with professional knowledge knowledge structure and reasonable whether have the strong information quality has become an indispensable criterion. In the face of the information society only with the information quality of the people in order to meet the needs of the information society has received good quality education information in order to show great potential and creativity in the information society the dominant in the social competition.
There is a saying in the front of the library of Berlin Germany: "here is the treasure house of knowledge. If you master the key all the knowledge is yours." The key here is the means of information retrieval.
Information retrieval as its name implies is that you want to know understand the information through a certain way to search it out. In the Baidu entry can be found the definition of information retrieval is organized in a certain way according to the information needs of the user to identify the relevant information of the process and technology.
Information retrieval originates from the library's reference and indexing work. With the development of information processing technology computer and database technology information retrieval has been developed rapidly in many fields such as education military affairs and commerce.
In modern society culture and knowledge constantly filled with our brains we need more and more of all kinds of information but sometimes the face is too complex and the amount of information there we will feel at a loss. In order to find the information we need we must use the information retrieval which is an important means of information inquiry.
Learn how to use the information retrieval search for useful information help students use information habits and it recognizes the importance of information retrieval improve the speed of the information retrieval and information retrieval are more skilled in the use of this tool. This is especially for us information retrieval is a technology we must master after learning help to enhance our professional knowledge improve our cultural literacy.
Information retrieval is necessary for every modern person you will always need it at some point so it is very practical. When we encounter difficulties in learning we will go to the library to solve the problem. But the modern society is a high-tech dominated society so now we often use the Internet search tools to help us such as Google Baidu Wikipedia before learning the information retrieval after all I know learning I know there is information retrieval website has more professional than the likes of Baidu the China such as CNKI Wan Fang vip. The teacher said that the site has a very strong role for us to write a thesis graduate thesis etc. there are a lot of books because they are not found in the portal site in general has a very high professional.

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