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- W2390804977 abstract "In keyword extraction approach, a new keyword extraction method is proposed based on tf/idf with multi-strategies for any field documents. Using n-grams extract a bag of keyword candidate, and then define the rational features according to their morphological characters and context information. Moreover, several strategies is proposed to amend the incomplete words gotten from the word segmentation and find unknown potential Keywords. Using support vector machines to improve the results of keyword extraction is proposed. The experimental result show that the proposed method outperforms tf/idf in precision and recall" @default.
- W2390804977 created "2016-06-24" @default.
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- W2390804977 date "2009-01-01" @default.
- W2390804977 modified "2023-09-23" @default.
- W2390804977 title "Improved keywords extraction method research" @default.
- W2390804977 hasPublicationYear "2009" @default.
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