You’ve heard the term before, but it is worth a revisit. Google changed search by using an algorithm that determined which sites were the most popular based on how many sites it linked to, and how important those sites were. The same will be applied to the social graph.
Would PeopleRank work the same way that Pagerank does? If I have 20 friends but one of them is Bill Gates, and you have 500 friends but none are of much importance, will I be ranked as a more important individual than you?
Could companies use internal social graphs as the future of ‘anonymous peer feedback’ surveys? Can the relationships and compatibilities between employees be analyzed to measure work efficiency? 
