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Related word dictionary creation system, related word dictionary creation method and related word dictionary creation program
Related word dictionary creation system, related word dictionary creation method and related word dictionary creation program
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机译:相关词词典创建系统,相关词词典创建方法和相关词词典创建程序
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摘要
PROBLEM TO BE SOLVED: To provide a related word dictionary creation system, a related word dictionary creation method and a related word dictionary creation program for efficiently creating a related word dictionary. A management system 20 includes a control unit 21 that identifies a related word set in a document set composed of a plurality of documents, and a dictionary storage unit 24 that records the related word set. The control unit 21 generates a sub-document group composed of documents having a sampled number of documents from a plurality of documents constituting the document set, and in each of the sub-document groups, a word set is used using the words included in the sub-document group. Is generated, the appearance rate is calculated according to the number of documents in which the word set appears, and in each of the sub-document groups, each word set specified according to the appearance rate is recorded in the dictionary storage unit 24 as a related word set. To do. [Selection diagram] Fig. 1
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