摘要
针对网络信息资源的充分开发问题,将网络信息挖掘与知识发现机制相结合进行研究。网络信息资源的知识发现机制主要从数据挖掘机制、知识地图机制、知识共享机制和知识扩张机制四个方向展开论述,将网页抓取技术、数据挖掘技术、中文分词处理技术和索引技术运用到知识发现机制中,充分开发网络信息资源,提高网络信息的利用价值,满足用户检索需求。
In order to make a full development of network information resources, the authors integrate network information mining and knowledge discovery mechanism. The knowlodge discovery mechanism of web information is discussed from the data mining mechanism, the mechanism of knowledge map, knowledge sharing mechanism and the knowledge of the expansion mechanism. The technology of web crawler, data mining, Chinese word segmentation and indexing are applied to knowledge discovery mechanism. The full development of network information resources, improve the use value of the network information and meet the needs of users＇ retrieval.
出处
《图书馆学研究》
CSSCI
北大核心
2012年第21期51-54,共4页
Research on Library Science
关键词
网络信息资源
知识发现数据挖掘
知识地图
network of information resources knowledge discovery data mining knowledge map
