| 摘要 |
Systems and methods for identifying equivalent content items. A computer system may receive a description of a first content item, the description of the first content item comprising a first set of values for a plurality of content item characteristics. The computer system may compare the first content item to each of a plurality of content items. The comparing may comprise, for each combination of the first content item and one of the plurality of content items, identifying any characteristics from the plurality of content item characteristics for which first content item and the one of the plurality of content items has equivalent values. The computer system may identify at least one content item selected from the plurality of content items. The first content item and the at least one content item have equivalent values for a predetermined pattern of the plurality of content item characteristics. The computer system may write to the memory an indication of a group of equivalent content items comprising the first content item and the identified at least one content item. |
