Research on Patent Technology Evolution Based on LDA Model and Classification Number

Liao Liefa, Le Fugang

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Journal of Modern Information ›› 2017, Vol. 37 ›› Issue (5) : 13-18. DOI: 10.3969/j.issn.1008-0821.2017.05.003

Research on Patent Technology Evolution Based on LDA Model and Classification Number

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{{article.zuoZheEn_L}}. {{article.title_en}}. {{journal.qiKanMingCheng_EN}}. 2017, 37(5): 13-18 https://doi.org/10.3969/j.issn.1008-0821.2017.05.003

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