摘要
Focusing on the ergodic methods,searchi ng algorithms and kernel functions of search engines,this paper systematically d iscusses the operational principles of using search engines to search informatio n on WWW and their corresponding performance indices.An outline of their develop ment trend is also given.
Focusing on the ergodic methods,searchi ng algorithms and kernel functions of search engines,this paper systematically d iscusses the operational principles of using search engines to search informatio n on WWW and their corresponding performance indices.An outline of their develop ment trend is also given.
出处
《情报理论与实践》
CSSCI
北大核心
2000年第4期305-306,共2页
Information Studies:Theory & Application
关键词
搜索引擎
万维网
检索信息
WWW
search engine
information retrieval