focused crawler

常见例句

Focused crawler is a main component of a focused search engine.
面向主题搜索引擎的核心组成部分是主题爬虫。
Finally we used this new algorithm to design and implement a focused crawler prototype system.
最后我们利用该改进算法设计并实现了一个主题爬虫原型系统。
Traditional focused crawler is targeting web pages that are relevant to some specific topics. But some applications, such as web directory, are providing users with relevant websites.
传统的聚焦爬虫抓取的目标是与某一特定主题内容相关的网页，而在有些应用中，如网络目录，更多的是给用户提供主题相关网站。