Showing posts with label pagerank. Show all posts
Showing posts with label pagerank. Show all posts

Tuesday, April 12, 2011

Google Page Rank Calculation


Hi,
Page rank is an algorithm used by Google search engine, initially formulated by Sergery Grin and Larry Page. It is a algorithm which gives a rating to a particular web page. All the big companies are spending many dollars to increase their page rank. It may look daunting, but the page rank algorithm is in fact quit elegant and simple as follows:

PR(A) = (1-d) + d{ PR(T1)/C(T1)  + ...............+ PR(TN)/C(TN) }

PR(A) = page rank of page A.
PR(T1) = page rank of page T1 which links to page A.
C(T1) = number of outgoing links from page T1.
d = damping factor 0 < d < 1

Explanation: