1、应用数学漫谈 核工 业C-T扫 描 仪人造地球 卫 星等等Google搜索 与Inter网的信息检索 数学建模的经典案例约有 307,000 项符合 南阳师范学院 的查询结果，以下是第 1-20项。(搜索用时 0.10秒） How can google make a ranking of 307,000 pages in 0.10 seconds?A main task of Internet (Web) Information Retrieval = Design and Analysis of Search Engine (SE) Algorithminvolving plenty of
2、mathematics HITS PageRank1998 Jon Kleinberg Cornell University1998 Sergey Brin and Larry Page Stanford UniversityNevanlinna Prize（ 2006)Jon KleinbergOne of Kleinbergs most important researchachievements focuses on the internetwork structure of the World Wide Web.Prior to Kleinbergs work, search engi
3、nes focused only on the content of web pages， not on the link structure.Kleinberg introduced the idea of “authorities” and “hubs”: An authority is a web page that contains information on a particular topic, and a hub is a page that contains links tomany authorities. Page Rank, the ranking system used by the Google search engine.Query independent content independent. using only the web graph structure
