| 摘要 |
Systems and methods for identifying and quantifying user activities within a social network and for generating affinity scores for activities that result in a desired outcome are described. One embodiment of the method of the invention includes receiving activity information at a server from user devices, building streams of activity information using the server, relating the streams of activity information to topic data using the server, assigning weights to specific types of activity information that are associated with an advertising campaign using the server, and calculating an affinity score with respect to the advertising campaign based upon the streams of activity information and the weights using the server.
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