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Design And Implementation Of Document Sharing Website

Posted on:2019-07-23Degree:MasterType:Thesis
Country:ChinaCandidate:T H ZhengFull Text:PDF
GTID:2428330596958857Subject:Engineering
Abstract/Summary:PDF Full Text Request
Since this century,the Internet has become the main way for people to acquire knowledge and information.Individuals,enterprises and state agencies are using information technologies such as the Internet and computer software systems to change their lives and improve their production activities.Information technology in all walks of life has become an irresistible trend.The document sharing website provides an information platform for netizens to search and browse documents online and upload and share documents,which makes it possible to exchange documents on technical achievements,application documents and novel works,facilitates people's lives and promotes cultural exchanges.The domestic document sharing website originated in 2007.After ten years of development,there are already a large number of document sharing websites with uneven service quality.The larger and professional website platform has accumulated a large number of online users and a large number of documents and books,while the technology of the smaller website still stays at the initial stage of Web 2.0 technology,with poor document quality and single service category.Based on the concept of intelligent web,a small document sharing website is designed and implemented based on natural language processing,information retrieval,text mining and other theoretical technologies,and the website is easy to operate and fall to the ground.The document sharing website can provide users with high-quality documents,making document search more accurate and convenient,and making users stickier.Among them,the website uses text classification and clustering technology to make the display of text categories more reasonable.Using multi-pattern matching technology to filter pornographic,reactionary and violent content in documents to improve the overall quality of documents;Combining clustering and LDA semantic topic extraction technology,a document recommendation system based on topic content is designed to actively recommend documents of interest to users.Using full-text retrieval technology,a rich document query function is designed to enable users to obtain documents more accurately and quickly.Finally,all subsystems are integrated to complete the implementation and deployment of the document sharing website.The text also tests the website,including the display of web pages,document inquiry and the use of document recommendation functions.It can be seen that the service quality provided by this website is obviously improved compared with that provided by the original small document sharing website,which has played an exemplary role in upgrading other small websites.
Keywords/Search Tags:document sharing website, LDA model, recommendation system, text classification clustering, multi-pattern matching
PDF Full Text Request
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