Research on Library Knowledge Group Feature Extraction Based on Improved TFIDF

ZHAO Jinlou, ZHU Hui, LIU Xin

Journal of Systems Science and Mathematical Sciences ›› 2019, Vol. 39 ›› Issue (9) : 1450-1461.

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中国科学院数学与系统科学研究院期刊网
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Journal of Systems Science and Mathematical Sciences ›› 2019, Vol. 39 ›› Issue (9) : 1450-1461. DOI: 10.12341/jssms13720

Research on Library Knowledge Group Feature Extraction Based on Improved TFIDF

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{{article.zuoZheEn_L}}. {{article.title_en}}. Journal of Systems Science and Mathematical Sciences, 2019, 39(9): 1450-1461 https://doi.org/10.12341/jssms13720

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