摘要
因特网上存在一种“看不见的网”即被称为“暗藏网”(thehiddenweb)的网上数据库系统,搜索引擎的“网络爬虫”抓不到这些网页。本文设计了一种工具可以从这些网页中收集数据,实现了准确而高效的找到所需要的信息。
At present, Searching Engines can't catch the data in the network database system which called the hidden Web, This paper designs a tool to collect data from these pages and implemnts the function to find information exactly and officiently.
出处
《微计算机应用》
2006年第2期171-173,共3页
Microcomputer Applications
关键词
信息收集
黄页
互联网
information collection,yellow- pages, internet