Evolution Analysis of Technological Topic: An Approach Based on Non-negative Matrix Factorization

Wang Yuanyuan, Zhao Yajuan

Library and Information Service ›› 2018, Vol. 62 ›› Issue (10) : 94-105.

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Library and Information Service
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Library and Information Service ›› 2018, Vol. 62 ›› Issue (10) : 94-105. DOI: 10.13266/j.issn.0252-3116.2018.10.013

Evolution Analysis of Technological Topic: An Approach Based on Non-negative Matrix Factorization

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{{article.zuoZheEn_L}}. {{article.title_en}}[J]. {{journal.qiKanMingCheng_EN}}, 2018, 62(10): 94-105 https://doi.org/10.13266/j.issn.0252-3116.2018.10.013

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