martinibuster - 7:41 pm on Nov 4, 2011 (gmt 0)
Intelligent surfer, good one. The original paper is a good read, if you haven't read it you should take a few minutes to do so. It's good background information.
Here's an interesting sentence from the paper:
PageRank can be thought of as a model of user behavior.
Wrap your head around that. :)