A method of extracting subject words based on improved TF－IDF algorithm and co－occurrence words

Gongye Xiaoyan1，3，Lin Peiguang1，2*，Ren Weilong1，Zhang Chen1，Zhang Chunyun1

Journal of Nanjing University(Natural Sciences) ›› 2017, Vol. 53 ›› Issue (6) : 1072.

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Journal of Nanjing University(Natural Sciences) ›› 2017, Vol. 53 ›› Issue (6) : 1072.

A method of extracting subject words based on improved TF－IDF algorithm and co－occurrence words

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{{article.zuoZheEn_L}}. {{article.title_en}}[J]. {{journal.qiKanMingCheng_EN}}, 2017, 53(6): 1072

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