搜索引擎中爬虫得若干问题研究.pdf

  本文关键词：搜索引擎中爬虫的若干问题研究，，由笔耕文化传播整理发布。

文档介绍：
北京邮fU人学硕。I:学位论义搜索引擎中爬虫的若干问题研究RESEARCH ON SEVERAL KEY IS SUES OF CR AWLER INSEARCH ENGINEABSTRACTFor the special properities of crawler work,this paper proposes differentframeworks in order to deal with the special properities of crawler.The maininnovmion contributions of this paper are listed below:1.This paper summarizes the basic properities of crawler in search engine.This part introduces the first basic properity of crawler in search engine-··-····“-multithreading breakpoint resuming.Then the paper illustrates this properity ofcrawler through three aspects:background,realization,advantages of design.Furthermore,this part also introduces the second basic properity of crawler in searchengine…… customized.And then the paper illustrates this properity ofcrawler through the above three aspects either.2.This paper summarizes the special properities of crawler in search engine.This part introduces six special properities of crawler in search engine:data c... 内容来自转载请标明出处.

  本文关键词：搜索引擎中爬虫的若干问题研究，由笔耕文化传播整理发布。