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SEARCH KEYWORD DICTIONARY, AND TEXT SEARCH PROGRAM, DEVICE, SERVER AND METHOD USING DEPENDENCY KEYWORD DICTIONARY
SEARCH KEYWORD DICTIONARY, AND TEXT SEARCH PROGRAM, DEVICE, SERVER AND METHOD USING DEPENDENCY KEYWORD DICTIONARY
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机译：搜索关键字词典，以及使用依赖关键字词典的文本搜索程序，设备，服务器和方法
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摘要
PROBLEM TO BE SOLVED: To provide a text classification program and the like capable of expanding a region of determinable text by automatically extending dependency keywords for a search keyword when determining whether the text belongs to an illegal and harmful category by the search keyword.;SOLUTION: A text search program includes: learning dependency parsing means for extracting dependency keywords for a search keyword; dependency-related keyword extraction means for extracting a plurality of dependency-related keywords that are of a lower concept viewed from a node of a higher concept, which is at least one rank higher than the node corresponding to the dependency keywords; injustice rate calculation means calculating an injustice rate for every dependency-related keyword; injustice rate correction means for performing a correction by weighting the injustice rate with the injustice rates in all the nodes of lower concepts of a concept dictionary; and dependency keyword dictionary means registering the dependency-related keywords whose injustice rates are at a prescribed threshold or higher, by associating them with the search keyword.;COPYRIGHT: (C)2012,JPO&INPIT
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