Tag information management device and tag information management system, tag information management program, tag information management manner

摘要

A tag data management apparatus for managing tag data indicative of an attribute of content data, comprising: an extraction section that extracts positional information included in the content data, the positional information being indicative of a position associated with the content data; and a priority order determination section that determines a priority order of the content data, based on the positional information extracted by the extraction section.