主权项 |
1. A computer-implemented method comprising:
receiving, at one or more processors, an input regarding an advertising keyword from a user, the advertising keyword being associated with one or more advertisements; identifying, by the one or more processors, related keywords from among candidate keywords based on a determined relationship between the related keywords to the advertising keyword received from the user; identifying, by the one or more processors, reference information associated with at least some of the related keywords; and automatically providing, by the one or more processors, at least some of the related keywords and the reference information associated with the at least some of the related keywords to the user. |