主权项 |
1. A method to perform audience measurement, the method comprising:
performing, with a processor, a hashing operation on a first media identifier and a plurality of data values to determine a plurality of hashed media identifiers to identify first media, a first one of the hashed media identifiers being different from a second one of the hashed media identifiers; sending, with the processor, the first one of the hashed media identifiers to a media provider to identify the first media during a first monitoring interval; and determining, with the processor, first audience measurement data associated with the first media and the first monitoring interval based on first reporting data received from a service provider different from the media provider, the first reporting data including the first one of the hashed media identifiers and demographic data corresponding to a subscriber associated with a media device that received the first media from the media provider. |