摘要
随着网络信息的迅速发展,搜索引擎已成为人们获取有用信息必不可少的工具.以何种策略有效地访问网络资源是专业搜索引擎中网络爬虫研究的主要问题.本文对搜索引擎中网络爬虫的搜索策略进行简要分析,比较各种搜索算法的优缺点,总结提高搜索效率的因素,使人们对网络爬虫的搜索算法有个大概了解,以及对新一代搜索引擎的期望,以便更快捷获取自己需要的信息.
In recent years, search engine turns more and more important for us to get useful information . How can Web crawler visit the web efficiently in the domain of Topic-Specific Search Engine has become the main problem. This paper analysizes web crawler＇s searching strategies, compares their advantage and disadvantage. This paper wants to make people know the web crawler＇s strategy and long for the new searching engine so as to get information quickly which they need.
出处
《阜阳师范学院学报（自然科学版）》
2006年第3期59-62,共4页
Journal of Fuyang Normal University(Natural Science)
关键词
网络爬虫
搜索引擎
策略
web crawler
search engine
strategy
