| 摘要 |
PROBLEM TO BE SOLVED: To learn a matter that a user takes notice of by relating a keyword thereof more effectively.SOLUTION: When an icon BR is specified while an arbitrary text "a summary of a history of Japan, junior high school" is displayed, a link keyword text screen GTL appears and character strings matching index words of a keyword detection dictionary "encyclopedia" are discriminated and displayed in the form of keywords My1, My2, ..., with yellow markers. When a notable matter among the keywords Myn, ..., is specified, the specified keyword is discriminated and displayed in the form of a trunk keyword Mr with a red marker, an in-explanation keyword included in explanation information having the trunk keyword Mr as an index word of the keyword detection dictionary is extracted, and the same keyword Myn, ..., in the text as the in-explanation keyword is discriminated and displayed in the form of a link destination keyword Mgn with a green marker and a right arrow "→: link destination notation". |
