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APPROXIMATING UNIQUE ADVERTISEMENT IMPRESSIONS ON A SOCIAL NETWORKING SYSTEM

  • US 20130046615A1
  • Filed: 08/17/2011
  • Published: 02/21/2013
  • Est. Priority Date: 08/17/2011
  • Status: Active Grant
First Claim
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1. A method comprising:

  • providing an advertisement to a plurality of users of a social networking system;

    recording a sampled count of unique user impressions of the advertisement for a subset of the plurality of users of the social networking system using a sampling rate for unique user impressions over a predetermined threshold;

    responsive to receiving a request for a unique impression metric for the advertisement, determining the unique impression metric for the advertisement based on the sampled count, the predetermined threshold, and information about the subset of the plurality of users; and

    providing the unique impression metric for the advertisement in response to the request.

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