Content searching apparatus

Details Content searching apparatus Content searching apparatus

2011-03-08

2011-03-08

Morrison, Jay A (Department: 2168)

Data processing: database and file management or data structures

Database and file access

Post processing of search results

C707S728000, C707S732000, C707S769000, C707S771000

Reexamination Certificate

active

07904449

ABSTRACT:
A content searching apparatus facilitating a search of a content, which a user desires, even where relativity between a content and a keyword change, wherein the content searching apparatus includes: a content table storing unit storing content tables; an input unit obtaining a keyword, which has been selected as a selected keyword; a relevant keyword creating unit (i) calculating a relevance degree, for each of keywords, to the selected keyword, based on a target content table, (ii) selecting a keyword having a predetermined relevance degree out of each of the keywords, and (iii) creating a relevant keyword out of the corresponding keywords; and a variance calculating unit calculating a variance value of selected keywords including the keyword, when the user is confused. Further, the content searching apparatus includes a content table selecting unit changing the above mentioned target content table to another content table, when the variance value is larger than a threshold value.

REFERENCES:
patent: 2006/0282258 (2006-12-01), Tsuzuki et al.
patent: 4-021056 (1992-01-01), None
patent: 2006-040266 (2006-02-01), None
patent: 2006/073095 (2006-07-01), None
JPO Translation of WO2006/073095.

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