Web搜索引擎技术研究  

Research on Web Search Engine Technology

作　　者：申健[1] 柴艳娜[1] 

机构地区：[1]长安大学教育技术与网络中心,陕西西安710064

出　　处：《计算机技术与发展》2016年第12期30-34,共5页Computer Technology and Development

基　　金：陕西省信息化重点建设项目(2171-20120042)

摘　　要：科技的进步导致了互联网中的信息以指数级速度增长。如何有效地管理和组织信息,帮助用户在海量的信息里获取有用的信息,并快速定位和索引,既是搜索引擎的目标,也是搜索引擎能够成为网络用户不可或缺的基础工具的原因。对搜索引擎技术进行了研究,讨论其内在原理和运行机制,分析其技术架构和信息抓取方法,并从工作原理上对其采用的算法和策略进行了分析。同时,对实际中Google搜索引擎所采用的核心技术和算法进行研究并与传统技术进行了对比,分析其所具备的先进性。另外,对搜索引擎工作流程涉及到的索引问题、SEO等都分别进行了探讨。指出信息检索工具对于海量信息数据处理的重要性,以及在信息检索方面搜索引擎体现的优越性,它的不断发展必将带动信息科学的进步。Information in Internet is exponential growth with the development of science and technology. There should be a tool to help users to manage the big data effectively and get the useful information what they want,and locate and index information quickly and properly, which is the target of search engine, and why search engine has been an essential tool in dally life. The search engine technologies are researched and their internal principle and mechanism are discussed, and their technical architecture and the information retrieval are analyzed. In the working principle, the relative algorithm and strategy is studied. At the same time, the core technology and algorithm adopted by Google＇ s search engine are studied and compared with the traditional technology, analyzing their superiority. In addition, the indexes and SEO the search engine working process involves are discussed respectively. It is pointed out that the information retrieval tools are important for huge amounts of information processing and advanced in information retrieval, the development of which will drive the pro- gress of information science.

关 键 词：搜索引擎 蜘蛛 检索排序 SEO 

分 类 号：TP31[自动化与计算机技术—计算机软件与理论]