摘要： 按照评价链接价值所采用方法的不同,对专业搜索引擎的搜索策略进行了分类,分析了各类搜索策略的特点,比较了它们的优缺点。对未来的研究方向进行了展望,给出了若干值得研究的问题。

关键词: 专业搜索引擎, 网络蜘蛛, 搜索策略

Abstract: This paper categorizes Web spiders searching strategies based on the way they evaluate and predict the links obtained from Web. The principle and character of each class of searching strategy is described and the advantages and disadvantages are discussed. The future directions and some researching problems are also addressed.

中图分类号: 

• TP393.09