| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an article feature word extraction device for extracting a feature word for a title corresponding to an input article on the basis of named entity, and to provide an article feature word extraction method and program. <P>SOLUTION: The article feature word extraction device 1 for extracting a feature word for a title corresponding to an input article includes: an article input means 11 for receiving an input article with a category attached thereto; a similar article extracting means 12 for extracting a similar article having the same category as the input article and similar to the input article from a past article storing part 22 for storing the past articles classified into categories and titles in association with each other; a named entity extracting means 13 for extracting a named entity from the input article and a similar article title by using a named entity storing part 24 for storing the named entity; a named entity generalizing means 14 for generalizing the named entity and applying the named entity to the input article and the similar article title; a feature word extracting means 15 for extracting a feature word from the input article and the similar article title after the application of the generalized named entity; and an article output means 16 for outputting an input article in which the feature word can be identified. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
