| 摘要 |
<P>PROBLEM TO BE SOLVED: To appropriately extract topic-comment relation of the object of a complaint and contents from a document by specifying the object (evaluation object) of the complaint corresponding to the contents (evaluation expression) of the complaint retrieved by a retrieval word by a rule applied to a relatively wide range in a deep layer. <P>SOLUTION: For all the combinations of a syntax element W pertinent to the evaluation object extracted from an input document and a syntax element E<SB POS="POST">n</SB>pertinent to the evaluation expression extracted from the input document, the topic-comment relation probability between the syntax elements is obtained using the concept vector of the respective syntax elements, the topic-comment relation degree is obtained further, and a set of the evaluation expression and the evaluation object in the topic-comment relation is specified on the basis of the value. <P>COPYRIGHT: (C)2012,JPO&INPIT |
