Based on a discussion on the basic theory and the evaluation indexes of search engines,this article points out the major problems in the development of search engines Meanwhile,it introduces several important directio...Based on a discussion on the basic theory and the evaluation indexes of search engines,this article points out the major problems in the development of search engines Meanwhile,it introduces several important directions for the development of search engines for searching information resources on the Internet The research on searching information resources on the Internet is also展开更多
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 th...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.展开更多
文摘Based on a discussion on the basic theory and the evaluation indexes of search engines,this article points out the major problems in the development of search engines Meanwhile,it introduces several important directions for the development of search engines for searching information resources on the Internet The research on searching information resources on the Internet is also
文摘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.