Font Size: a A A

Research And Implementation Of Personal Literature Service Platform

Posted on:2014-10-02Degree:MasterType:Thesis
Country:ChinaCandidate:L HuFull Text:PDF
GTID:2268330425471030Subject:Computer Science and Technology
Abstract/Summary:PDF Full Text Request
Literature citations are always measurement of influence of a piece of paper and the author in academia. Since existing retrieval service of traditional search engines doesn’t include information tracking, periodically scholars have to search to update personal literature references, citation service emerged as the times required. However, the current citation service system is limited within either certain or few literature databases, users often need to use more than one system at the same time to obtain comprehensive information; and the collected information is not distinguished with priority, so the user needs to do tedious screening before achieve targeted information.In this paper, comprehensive personal document service solution framework is designed aiming at the existing problem of citation service system, and then implemented with literature collection, sorting, data persistence, document tracking and update module composition, and the personal document service platform was tested. The content of this paper are as follows:First of all, the theme web crawler is designed and developed, scraping on the different literature database, and the gathering range is expanded. At the same time, in order to improve the efficiency of results confirmation, the literature sorting algorithms based on latent semantic analysis is proposed and literature sorting according to the correlation is implemented, mistaken results are effectively reduced. Finally, support of the system is provided at the data layer, including literature data updating and maintenance, so as to realize the entire personal document service platform. The test results indicate that the proposed personal document service platform can effectively provide citation information collection, updating and maintenance services. There are22figures,4tables and60references in this thesis.
Keywords/Search Tags:Citation analysis, Web crawler, Latent semantic analysis
PDF Full Text Request
Related items