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Article feature word extraction device, article feature word extraction method, and program

机译：文章特征词提取装置，文章特征词提取方法和程序

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摘要

PPROBLEM 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. PSOLUTION: 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. PCOPYRIGHT: (C)2010,JPO&INPIT

机译：

要解决的问题：提供一种物品特征词提取装置，用于基于命名实体提取与输入文章相对应的标题的特征词，并提供一种物品特征词提取方法和程序。

解决方案：用于提取与输入的文章相对应的标题的特征词的文章特征词提取装置1包括：文章输入装置11，用于接收附有类别的输入文章。类似物品提取装置12，用于从过去物品存储部22中提取与输入物品具有相同类别并且与输入物品相似的类似物品，该过去物品存储部22将被分类为类别和标题的过去物品彼此关联地存储。命名实体提取装置13，用于通过使用用于存储命名实体的命名实体存储部分24从输入的文章和类似文章标题中提取命名实体;命名实体泛化装置14，用于泛化该命名实体并将该命名实体应用于输入文章和类似文章标题;特征词提取装置15，用于在应用广义命名实体之后从输入文章和类似文章标题中提取特征词;物品输出装置16，用于输出能够识别特征词的输入物品。

版权：（C）2010，日本特许厅＆INPIT 展开▼

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公开/公告号JP5085584B2

专利类型
公开/公告日2012-11-28

原文格式PDF
申请/专利权人ヤフー株式会社;
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申请/专利号JP20090037684
发明设计人牧野恵;増山毅司;
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申请日2009-02-20
分类号G06F17/21;
国家 JP
入库时间 2022-08-21 16:53:50

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