发明名称 |
KEYWORD ACQUIRING DEVICE, CONTENT PROVIDING SYSTEM, KEYWORD ACQUIRING METHOD, A COMPUTER-READABLE RECORDING MEDIUM AND CONTENT PROVIDING METHOD |
摘要 |
A keyword related to a user's interest is acquired. A keyword acquiring device including a tree storage unit that stores a keyword tree obtained by performing hierarchization according to the number of appearances and relevance in advance using a keyword associated with content as a node records a keyword associated with content previously selected by a user as a log, extracts a plurality of keywords based on a predetermined condition from a log corresponding to a certain user recorded in the log, extracts a partial tree including the extracted keywords from the keyword tree, and acquires a keyword in a node having no other lower node as a keyword related to the user's interest.
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申请公布号 |
US2013124571(A1) |
申请公布日期 |
2013.05.16 |
申请号 |
US201213671968 |
申请日期 |
2012.11.08 |
申请人 |
DWANGO CO., LTD.;DWANGO CO., LTD. |
发明人 |
YASUFUKU KAZUKI |
分类号 |
G06F17/30 |
主分类号 |
G06F17/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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