Information retrieval is the process of return relevant information from the document collection that meets the customer’s needs. The search engine is a successful application of information retrieval. It provides users with information navigation service which is fast, accurate, comprehensive and new among the massive web information. As the increasing demand in the accuracy, depth
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By the development of internet technology, the quantity of web information increased in multiple-rate. How to look up the users need information quickly and accurately becomes a hot spot that the search engine area researched. Today, the traditional search engine which is by the use of keywords matching shows its disadvantage under the increase of
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With the rapid development of Internet technology the network can provide people more and more information.Search engine has been widely used in many fields,which is treated as a tool that people can get information on World Wide Web.In order to provide personalized search service for users,personalized search engine comes forth.Because of many researchers contribution,people have
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This article tries to demonstrate the application value and approach of searching data in the research of Internet Communication. The author has used and has studied the search engine for a long time. Meanwhile the preparing work of the research has lasted for two years. The purpose of the study is to analyze the features,
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In the 21st century, the core of economic development in china is industrialization and modernization. Because of this, the important cultivation objective of Universities should be localed in the cultivation of excellent engineer. The cultivation of outstanding engineers needs reform and innovation in higher education, also needs reasonable use of online education platform. With the
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With the rapid development of telecommunication business, China Telecommunications Corporation advocates strategic reform. It proposes that 114 information service system should work as a comprehensive information service operator, but not as a basic internet operator as usual. The significant moves in reforming Zhejiang Telecommunications Corporation working system is that Zhejiang 114 information service system will
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The twenty-first century, the development of computer networks has brought unimaginable marketing. E-commerce, mobile commerce as an emerging industry today. Use customer’s shopping psychology in the country has a large-scale discount shopping site to bring some of our facilities, but these sites have their limitations:not able to timely, accurate information to customers to provide a
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Since the rising of search engines drives the economic recovery of the Internet, search engines showed the world that there is still unknown amazing reserve force in the Internet on the other hand, the industry began to put more attention on the search engines performance, traffic and other concerns on. With the explosion of information
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Search Engine is a hot topic nowadays in the Internet world. The work to evaluate a Search Engine can be traced back to the Information Retrieval Framework based on the concept of the”Precision and Recall”that Kent invented in 1955 and upon which the Evaluation Scheme that was brought forward by the British Cranfiled Project. Up
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The Internet has become the main source for people to get information. It dominates the information interaction mode. Facing the rapid growth of network information resources, the Internet users are hard to get the information of interest to them. Search engine well alleviates this problem in a certain extent, but the traditional search engine cannot
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