Data processing: database and file management or data structures – Database and file access – Preparing data for information retrieval
Reexamination Certificate
2007-02-09
2011-10-18
Wu, Yicun (Department: 2159)
Data processing: database and file management or data structures
Database and file access
Preparing data for information retrieval
C707S748000
Reexamination Certificate
active
08041718
ABSTRACT:
An information processing apparatus includes an acquisition unit acquiring keywords extracted from text data representing a first content to be a base of a search and scores of the respective keywords, and keywords extracted from text data representing a second content for calculating a degree of matching with the first content, and scores of the respective keywords, a matching-degree calculation unit calculating the degree of matching between the first content and the second content based on scores of keywords commonly included in the acquired keywords relating to the first content and the acquired keywords relating to the second content, and an output unit outputting, as a search result, information on a predetermined number of the second content which has a high degree of matching with the first content based on a result of calculation performed by the matching-degree calculation unit.
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Takagi Tsuyoshi
Tsunokawa Motoki
Watanabe Akihiro
Yabe Toshiharu
Mamillapalli Pavan
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Sony Corporation
Wu Yicun
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