| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an information processing device and the like suited for comparing a plurality of document sets and processing characteristic words. <P>SOLUTION: An information processing device 1 analyzes an intended document set by a comparison of a plurality of viewpoints. A search section 5 extracts a set of keywords representing the respective viewpoints. A feature degree computing section 15, based on the set, evaluates polarity of the document on two or more viewpoints. Selection means preliminarily limits a word set for considering an order, for example onomatopoeia expressing the texture of foods and a prefecture name in Kyushu district, and concretely compares two or more concepts by the feature degrees obtained by the feature degree computing section 15. <P>COPYRIGHT: (C)2013,JPO&INPIT |
