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Being the keyword decisive manner which the keyword decisive device which is formed keyword
Being the keyword decisive manner which the keyword decisive device which is formed keyword
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机译：作为形成关键词的关键词决定装置的关键词决定方式
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摘要
PROBLEM TO BE SOLVED: To robustly determine a keyword for a text of any field.;SOLUTION: A contents word selecting part 2 selects a word with a specific part of speech out of words of an inputted text, as a contents word. An importance computing part 3 matches the coincident or similar words between the contents words of the obtained text and those of a summary, classifies the words matching the contents words in the summary, out of the contents words in the text, as necessary contents words, and the unmatched words as unnecessary contents words, learns an important word selection model outputting positive importance for the necessary contents word, and negative importance for the unnecessary contents word from various linguistic information on the contents words in the text, and outputs to a DB 4. An importance imparting part 5 imparts importance to the contents words in the text using the acquired important word selection model. A keyword output part 6 outputs the contents words with the importance imparted, as number keywords specified in order from the one with high importance.;COPYRIGHT: (C)2003,JPO
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