Abstract: The invention discloses a method and system for content categorization, which aims at reducing the processing burthen of the content categorization as well as the network transmission traffic. The method comprises: transmitting, by a content categorization requester, a content digest of a content to be categorized to a content categorization provider; and performing, by the content categorization provider, content categorization according to the content digest.

Abstract: A method, device, and system for categorizing content are provided. The method for categorizing content includes the following steps. A content categorization request is received, in which the content categorization request carries a first content reference and a second content reference. The content is categorized according to the first content reference and/or the second content reference. A method for categorizing content is further provided, which includes the following steps. Content categorization method information is sent to a content categorization requester. A content categorization request determined by the content categorization requester according to the content categorization method information is received. The content to be categorized is categorized according to the content categorization request. A device and system for categorizing content are further provided.

Abstract: A method for associating content with a category is disclosed. The method includes the steps of: receiving a request for associating content with a category, where the request carries a content reference; obtaining a category according to the content reference, and associating the content reference with the category. A system and device for associating content with a category are also disclosed by the embodiments of the invention. With the embodiments of the invention, the association request function provides a content reference in an association creating request; the association management function obtains a category according to the content reference, and associates the content reference with the category. In this way, it is possible to associate the content with the category based on only the content information when there is a lack of a category. Therefore, the existing association information may be fully utilized to optimize association relationship and save data flow.

Abstract: The invention discloses a method and system for content categorization, which aims at reducing the processing burthen of the content categorization as well as the network transmission traffic. The method comprises: transmitting, by a content categorization requester, a content digest of a content to be categorized to a content categorization provider; and performing, by the content categorization provider, content categorization according to the content digest.