查询词典 Web Crawler

A method of designing deep Web crawler by use of HtmlUnit framework is proposed in this paper.

本文提出了一种利用HtmlUnit框架设计Deep Web爬虫的方法。

The sitemap files can then be used to indicate to a web crawler how such pages can be found.

在Sitemap文件可以用来显示的Web抓取工具如何对这些网页可以找到。

How to design a more efficient and faster web crawler is becoming a hot issue in the research of web crawler.

如何设计高效、快速的网络爬虫，成为目前网络爬虫研究的热点。

Based on the analysis of the principle of the Web Crawler, and the multithreading technology, this article designs this Web Crawler procedure.

文章在分析网络爬虫的工作原理的基础上，结合多线程技术，设计了这个网络爬虫程序。

Deep Web crawler study is an important step for search engine in getting Deep Web information,which is still at its early stage.

Deep Web爬虫的研究，是搜索引擎获得Deep Web信息的重要步骤，仍处于研究的早期阶段。

With the development of Internet, information on the Web is rapidly expanding, and the demand for information is increasing. Web crawler who takes charge of gathering Web information is facing an enormous challenge.

随着网络技术的发展，Web上的信息海量增加，人们对信息的需求也不断加大，使得专门负责Web信息采集的网络爬虫技术面临着巨大的挑战。

Experimental results show that the hash function based on the Web site achieves the goal of the distributed Web crawler.

单处理机系统受限于CPU的处理能力和磁盘存储的容量，不可能具备这种处理海量信息的能力，更不必说跟上Web信息的飞速增长了。

Broad-based search engines such as Google or Yahoo fetch very large numbers of documents using a Web crawler.

基础广泛的搜索引擎如谷歌或雅虎获取大量文件使用Web抓取工具。

On the current scale of the Internet,the single Web crawler is unable to visit the entire Web in an effective time-frame.

目前单机版的网络爬行器已无法在一个有效的时间范围内完成一次搜集整个Web的任务。

They can heuristically construct appropriate queries to the hidden-web and collect the pages returned.

专门针对隐藏Web 网设计的隐藏网爬行器(Hidden-Web Crawler)，能启发式地向隐藏Web 网发出查询从而搜集隐藏Web 的内容。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。