摘要
论述了三代搜索引擎的发展 ,着重介绍了第三代搜索引擎的体系结构 ,详细讨论了该搜索引擎的几个核心技术———大规模搜集技术、超链分析技术和用户行为分析技术。介绍了作者参与研发的第三代搜索引擎———“天网”的研究进展 。
With the rapid growing of WWW,significant progress has been made in search engine research area.The evolvement of search engine and the system architecture for the 3 rd generation are reviewed.More emphasis will be given on some core technologies related to search engines of the 3 rd generation.For example,the massive and efficient web\|crawling technology,the method of hyper\|link analysis,and the user behavior analyzing technology will be described in detail.In addition,it is also presented the recent research progress of WebGather,which is a typical search engine of 3 rd generation.Several research hotspots for future search engine systems are pointed out in the conclusion.
出处
《北京大学学报（自然科学版）》
CAS
CSCD
北大核心
2001年第5期734-740,共7页
Acta Scientiarum Naturalium Universitatis Pekinensis
基金
国家"九五"重点科技攻关项目 (96 743 0 1 0 5 0 1)
国家"973"支持项目(G19990 32 70 6 )
