Multimedia data keyword management method and keyword data structure

摘要

A multimedia data keyword management method and a keyword data structure which can be applied to a search system is disclosed. According to the present invention, the search system includes a data table having a plurality of multimedia objects mapped with one or more keywords and can additionally register a new keyword to a data table through a feedback of a user according to a search result when a particular multimedia object is to be searched with a specific keyword. Each newly registered keyword can be weighted based on the keyword feedback authorization level of the user providing the feedback.