09/27/2011

Hubs point to Authority. Hubs value is calculated by the sum of all the Authorities points they're pointed at, 

and Authority's value is calculated by the sum of the hubs' points that are pointing at them.

In page rank / auth and hub power Iteration is the fastest way of calculating primary eigen vectors

 and the rate of convergence depends on the eigen gap.

--
Nikhil Pratap