主权项 |
1. A system comprising a processor and a non-transitory storage medium accessible to the processor, the system comprising:
a database comprising user data for each user in a user group, the database organized on a user by user basis and comprising signals from a plurality of websites; an input set by an advertiser, the input comprising a marketing intention; a set of features extracted from the user data and the input; a score for each user based on the extracted features; and a module that selects users from the user group based on the scores. |