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Pricing Model
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The PageRank equation is simple:
PRA = 1-d + d*( PRs1/Cs1 + PRs2/Cs2 + PRs3/Cs3 + ... + PRsn/Csn)
Variables:
· PRA - Pagerank of a page A
· PRsi - Pagerank of page si which links to A; i ranges from 0 to n, n is the total number of all incoming links. The linking page may be any page in internet in any domain.
· Csi - Number of outbound links on page si, which has given the link.
· d - Damping factor whose value is between 0 and 1. Usually 0.85
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