With the development of information storage technology and communication, the amount of information of various industries increases quickly. The pharmaceutical industry with thousands of years of history has a huge amount of data especially. Automatic classification technology of information has become an indispensable tool to obtain useful information, text classification, mail classification, web page classification,
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In recent years, with the more complex change of the domestic and foreign environment, various hostile forces infiltrated gradually by the campus net, the state take more strictly to the monitor of network information and more rapidly to the response of sensitive information, The Ministry of Public Security, the Ministry of Network Supervision and the
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In recent years, with the more complex change of the domestic and foreign environment, various hostile forces infiltrated gradually by the campus net, the state take more strictly to the monitor of network information and more rapidly to the response of sensitive information, The Ministry of Public Security, the Ministry of Network Supervision and the
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With the rapid development of the Internet, Network Education BBS gradually has become an educational resource platform and get full grandness, become people especially teachers’ and students’ daily study, learning, an indispensable tool. Network education BBS especially with professional direction extremely relevant BBS web site has a large study and professional research posts, these post
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With the rapid development of the Internet, Network Education BBS gradually has become an educational resource platform and get full grandness, become people especially teachers’ and students’ daily study, learning, an indispensable tool. Network education BBS especially with professional direction extremely relevant BBS web site has a large study and professional research posts, these post
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With the widely popularize of the Internet, the degree of information technology industry has been greatly improved, Web domain-text information quickly accumulated. How to extract the mass of information to meet the reuirements in the direction of knowledge, is the current hot research field of information processing.Shanxi Provincial Department of Education specail research project”The concept
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With the development of computer industry, more and more electronic information uses computer storage devices as the carrier. These information can be divided into structured and unstructured data. According to statistics, unstructured data occupies over 80% of the amount of information. People can manage unstructured data efficiently by full-text search technology. Full-text search from the
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With the rapid development of network technology and the popularization of information technology in education, more and more people start using the network to assist learning and work, network education has become an important part of information technology in higher education of China. In order to promote the University information system, Beijing University of Posts
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Chinese text is made up of many words, and Chinese word is the most basic research on Chinese information processing. With Internet popularization and development, daily life constantly emerge some words which are not included in the word dictionary, also known as unknown words, and extract the unknown word from the corpus, can enrich human
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With the rapid growth of network information resources, the Internet has been becoming a large information space. We are enjoying the convenience of the Internet, but at the same time, submerged in the information ocean. Under this urgent circumstance, information retrieval technology and net search engine emerge then become an important application and research subject
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