层次主题模型在技术演化分析上的应用研究
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 0252-3116|61|5|103-108
ISSN: 0252-3116
Source: 图书情报工作, Vol.61, Iss.5, 2017-01, pp. : 103-108
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Abstract