Research of Topics Discovery and Tech Evolution Based on Text Preprocessed LDA Model

WANG Li, SHEN Xiang

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Journal of Library and Information Sciences in Agriculture ›› 2019, Vol. 31 ›› Issue (4) : 19-28. DOI: 10.13998/j.cnki.issn1002-1248.2019.03.19-0342
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Research of Topics Discovery and Tech Evolution Based on Text Preprocessed LDA Model

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{{article.zuoZheEn_L}}. {{article.title_en}}. {{journal.qiKanMingCheng_EN}}. 2019, 31(4): 19-28 https://doi.org/10.13998/j.cnki.issn1002-1248.2019.03.19-0342

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