节点文献
基于DK算法的互联网热点主动发现研究与实现
Discovering Information Hotspots on Initiative over Internet Based on DK Clustering Algorithm
【摘要】 针对互联网舆情管控领域信息量大,时效性强,往往偏重于某些方向,如社会热点、焦点,或反动、黄色言论等的特点,文中把基于密度的聚类思想引入传统K-Means算法,提出全新的DK聚类算法,并且基于DK算法构建中文文本聚类模型,重点对互联网媒体发布信息进行主动热点发现研究。用实验验证中文聚类模型的具体性能,证实了该模型的有效性和实用性。
【Abstract】 In the information booming era,Internet information control and supervision always need to deal with numerous update information and focuse on some specific areas such as social focus,hot topics,anti-social statement and porno information.Considering all these features,create a Chinese text clustering model and specialized in Internet information hotspots discovery on initiative.It proposes the density based DK solution also combined the strength of K-Means algorithm and the feasibility is justified in the experiment.
【关键词】 K-Means;
DK;
中文文本聚类;
舆情管控;
【Key words】 K-Means; DK; Chinese text cluster; information control and supervision;
【Key words】 K-Means; DK; Chinese text cluster; information control and supervision;
【基金】 上海市科委“登山行动计划”信息技术领域重点项目(065115020);国家自然科学基金项目(60502032)
- 【文献出处】 计算机技术与发展 ,Computer Technology and Development , 编辑部邮箱 ,2008年09期
- 【分类号】TP391.3
- 【被引频次】17
- 【下载频次】169