Content navigation program, content navigation methods and content navigation device

摘要

PROBLEM TO BE SOLVED: To easily search for information that many users are currently interested in.;SOLUTION: Every time a user conducts a search based on a keyword 6a and selects an arbitrary content 7b from search results 6b, a storage means 1a stores the search keyword 6a and the selected content 7b in a storage means 1b in association with each other. Thereafter, on the basis of the corresponding relationship between the keyword and the selected content, a grouping means 1c determines the association between the keywords stored in the storage means 1a and groups a plurality of associated keywords. Upon the selection of an arbitrary representative keyword 8a, an associated keyword output means 1d outputs the other associated keywords 8b belonging to the same group as the selected representative keyword 8a.;COPYRIGHT: (C)2006,JPO&NCIPI