Since the 20th century, the network has deepens to our homes and spurs the new business technology—-the development of e-commerce. The system for users to guide users to undertake choosing, convenient purchase needed goods. But because of commodity types of increasing, users often difficult to from a huge amount of accurate find itself catalogue needed
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With the rapid expansion of the Web information resources, when the Web users visits the site, they have no idea how to start it or it is often made hard to find their need accurate information. Web user personalized service can provide different information and services for different Web users, it not only allow users
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With the modern information society, the rapid development of digital libraries because a larger amount of information, take up less space, faster updates, and without time and space constraints, etc., more and more attention. But to bring people to enjoy the convenience of digital libraries Hou, also large and diverse digital library information resources problems.
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With the modern information society, the rapid development of digital libraries because a larger amount of information, take up less space, faster updates, and without time and space constraints, etc., more and more attention. But to bring people to enjoy the convenience of digital libraries Hou, also large and diverse digital library information resources problems.
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Mass data of user logs has been generated with the rapid development of Web services. It is miscellaneous or even redundant but contains huge value. It records users’information reliably and can be used as the first-hand source to acquire users’behavioral habits. The conclusions of analysis are capable of presenting accurate information to support the fine-type
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Mass data of user logs has been generated with the rapid development of Web services. It is miscellaneous or even redundant but contains huge value. It records users’information reliably and can be used as the first-hand source to acquire users’behavioral habits. The conclusions of analysis are capable of presenting accurate information to support the fine-type
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With the rapid development of the internet, web users become a significant group. The website operators, such as the comprehensive portal, social networks, e-commerce websites, shopping websites, multimedia websites, pay more and more attention to web user behavior analysis. On the meanwhile, with large amounts of web sites and applications available on the network, people
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With the rapid development of the Internet, online information resources are increasingday by day; using conventional means of getting information is not high in accuracy and haslow efficiency and other problems. So this passage takes the chemicals commonly used site asthe object of study, researching how to obtain information from a web page fast andefficiently
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With the application of information technology based on database, data warehouse and other technology in various trades and occupations, huge volumes of data continue to produce. The attendant problem is how to find large amounts of data in real useful information. Data mining technology is accompanied by a demand from research to applications.Web mining refers
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Web has become an important way to access information, since the growing Web information, people have to spend a lot of time to search, browse the information they need.Search engine (search engine) still can not satisfy the needs of different backgrounds, different purposes and in different periods for the request. Personalized Web services technology is
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