US 7,321,899 B2 | ||
Information processing apparatus and method, program, and recording medium | ||
Mari Saito, Kanagawa (Japan); Noriyuki Yamamoto, Kanagawa (Japan); Mitsuhiro Miyazaki, Kanagawa (Japan); and Hiroyuki Koike, Kanagawa (Japan) | ||
Assigned to Sony Corporation, Tokyo (Japan) | ||
Filed on May 20, 2004, as Appl. No. 10/849,059. | ||
Claims priority of application No. 2003-148593 (JP), filed on May 27, 2003. | ||
Prior Publication US 2005/0010582 A1, Jan. 13, 2005 | ||
Int. Cl. G06F 7/00 (2006.01) |
U.S. Cl. 707—102 | 11 Claims |
1. An information processing apparatus comprising:
a processor configured to acquire metadata of content;
said processor configured to analyze an attribute of said acquired metadata;
said processor configured to generate dictionary data for correlating said attribute with an attribute item contained in said
attribute on the basis of a result of said analysis;
said processor configured to detect, from among words contained in said metadata, a word which is high in co-occurrence in
metadata of other contents having a particular attribute item as a keyword of said attribute item, thereby correlating said
attribute item of said metadata with said keyword;
said processor configured to assign said attribute item to said acquired metadata on the basis of said generated dictionary
data; and
a memory configured to store said metadata assigned with said attribute item into a database.
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