Aside from using the "second degree" of your social graph or taste neighbors, a social Relevancy Rank could front-load influencers.
除了社交网络中的“二级好友”和趣味相投者之外，社交相关度排名还可以把影响者排在前面。
2
Take the set of answers for each question, graph them in rank order, and you end up with a set of four curves that show how much people are or are not willing to pay.