期刊名称：International Journal of Computer Technology and Applications
电子版ISSN：2229-6093
出版年度：2013
卷号：4
期号：1
页码：8-18
出版社：Technopark Publications
摘要：We use Search Engines to search for information across the Internet. Internet being an ever-expanding ocean of data, their importance grew with every passing day. The diversity of the information itself made it necessary to have a tool to cut down on the time spent in searching. Page Rank is a probability distribution used to represent the likelihood that a person randomly clicking on links will arrive at any particular page. The main disadvantage is that it favors older pages, because a new page, even a very good one, will not have many links unless it is part of an existing site. Trust Rank is a major factor that now replaces PageRank as the flagship of parameter groups in the Google algorithm. It is of key importance for calculating ranking positions and the crawling frequency of web sites. Page Rank (Google PR) and Trust Rank are the two main issues which are discussed frequently on various SEO forums. In this paper, we will compare these algorithms
