CONTENT SEARCH APPARATUS

摘要

A content search apparatus capable of easily searching the content that a user desires even if the relevance between the content and a keyword changes. The content search apparatus comprises: a content table storage section (108) in which a plurality of content tables (108a) are stored; an input section (112) for acquiring the keyword which is selected as a selection keyword; a relevant keyword generating section (109) for calculating the degree of relevance of each keyword with respect to the selection keyword on the basis of a target content table (108a), selecting a keyword with a predetermined degree of the relevance from each keyword, and generating the relevant keyword; a distribution calculating section (106) for calculating the distribution value of a plurality of the selection keywords when the user is confused; and a content table selecting section (114) for changing the target content table (108a) into the another content table (108a) when the distribution value is larger than a threshold value.