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web crawler中文是什么意思

  • 爬网蛛
  • 网络搜索器
  • 网络蜘蛛

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  • 例句与用法
  • Search engines technique does meet the requirement for searching information in the web at these two aspects ? ? web content - mining and web structure - mining . here , traditional search engine is chiefly composed of three parts : web crawler ? ? > indexing engine ? ? > search ranking first , the paper analyzes and studies the general techniques of these three parts above , and then develops and reforms them for the sake of web news in order to structure special chinese news search engine . the major study job of the paper focuses on the five aspects as followed : 1
    再从抽象到一般,先分析和研究这三个部分各自传统的通用技术,然后从web新闻的特点出发对这些通用技术进行改造和发展,构架出特有的中文资讯搜索产品:网络爬虫的任务是在internet上自动的漫游并根据html文档上中超链接,抓取网页,并对下载到的网页进行分析和抽取,得到网页的信息。
  • With information rapidly expanding in the web , many web - related services came in increasing numbers accordingly . web information is applied in many fields , and the request of people becomes more and more rigorous , so the web crawler who has charge of gathering of web information is facing a real challenge . a number of big companies overseas or domestic have solved it in a perfect way , and their products have been in practical use , whereas , the search engine at large - scale can only supply a common service which cannot be customized
    国内外的一些大公司对这一问题已经有了很成熟的解决方案,并已投入使用,但是这些大型搜索引擎只能给大众用户提供一种普通的不可制定的搜索服务,它不可能考虑到所有用户的各式各样的需求,而单机的网络爬虫在很多情况下又难当重任,中型规模的网络爬虫以其灵活的可定制性和单机网络爬虫无法比拟的信息采集速度和规模,满足了人们日益增长的对web信息的面向用户的需求,针对这一情况,本文展开了对国内外的网络爬虫技术的研究。
  • 更多例句:  1  2
  • 百科解释
A Web crawler is an Internet bot that systematically browses the World Wide Web, typically for the purpose of Web indexing.
详细百科解释
  • 推荐英语阅读
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Last modified time:Tue, 12 Aug 2025 00:29:56 GMT

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