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Automated Keyword Extraction Using Category Correlation of Data

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Part of the book series: Lecture Notes in Computer Science ((LNTCS,volume 3981))

Abstract

In this paper, we proposed a system that extracts keywords using thesaurus which contains data saved by category. The system enhances precision of extracted keywords based on considering correlation of the category. 30 Living Modified Organisms related experimental documents were used in order for performance measurement of the system. The proposed system showed better precision than frequency-based system by 47 % and thesaurus-based system by 18 %.

This study was partially supported by a grant of the Korea Health Industry Development Institute, the Ministry of Health and Welfare.

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References

  1. Cho, T.-H., Seo, J.-H.: Neural approach to the keyword extraction. Journal of Information and Science 27(2), 317–319 (2000)

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© 2006 Springer-Verlag Berlin Heidelberg

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Woo, YH. et al. (2006). Automated Keyword Extraction Using Category Correlation of Data. In: Gavrilova, M.L., et al. Computational Science and Its Applications - ICCSA 2006. ICCSA 2006. Lecture Notes in Computer Science, vol 3981. Springer, Berlin, Heidelberg. https://doi.org/10.1007/11751588_24

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  • DOI: https://doi.org/10.1007/11751588_24

  • Publisher Name: Springer, Berlin, Heidelberg

  • Print ISBN: 978-3-540-34072-0

  • Online ISBN: 978-3-540-34074-4

  • eBook Packages: Computer ScienceComputer Science (R0)

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