利用专利文本分析识别技术主题的关键技术研究综述
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1000-7490|39|11|131-137
ISSN: 1000-7490
Source: 情报理论与实践, Vol.39, Iss.11, 2016-01, pp. : 131-137
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Abstract