数字图书馆论坛Issue(12)：68-72,5.DOI:10.3772/j.issn.1673-2286.2016.12.011
基于网上特定话题的多侧面跟踪技术及应用研究
Research on Drift Analysis and Tracking Technique of Topic on Public Military Opinion
摘要
Abstract
Extending the acquisition and research of new media information resources is an important subject of digital library system. It is to further improve the service mode and quality. The topic tracking technology is one of the key technologies. The objective and subjective text center network center concept are put forward to solve the problem of topic drift and special topic tracking results in the tracking process. We have given the topic representation and subjective center update method, and establish a multi center model according to the topic of organizational analysis. The first classification after clustering, countermeasures according to the method of topic tracking and objective center the subjective topic center organization are put forward. We improve the traditional algorithm of KNN with time, location, and topic keywords elements. The military side tracking technology solutions have been studied.关键词
网络文本/话题多侧面/话题漂移/跟踪技术Key words
Web Text/Topic Multi Side/Topic Drift/Tracking Technology分类
社会科学引用本文复制引用
王兰成,娄国哲,严骏,张思龙..基于网上特定话题的多侧面跟踪技术及应用研究[J].数字图书馆论坛,2016,(12):68-72,5.基金项目
本研究得到国家社会科学基金2015年课题“信息化条件下档案社会化媒体信息资源的整合路径与机制研究”（编号15BTQ078）和南京政治学院2015年军队专项科研课题资助。 （）
