Friday, September 30, 2011


-->PageRank is query-independent and provides a global importance measure for every page on the web

-->Random Walk Model
     -When there are no forward links web surfer jumps to any page on the Web at random with equal probability 1/N
     -When there is a forward link web surfer will follow a link to another  page with probability c, or follow a link chosen at random with probability (1 − c)