情报学报  2019, Vol. 38 Issue (1): 13-20    DOI: 10.3772/j.issn.1000-0135.2019.01.002
  专题约稿 本期目录 | 过刊浏览 | 高级检索 |
核心专利集筛选及专利技术主题识别影响
李姝影, 张鑫, 许轶, 许海云, 张娴, 朱月仙
中国科学院成都文献情报中心,成都 610041
Patent Screening of Core Documents and Impact of Patent Technology Subject Identification
Li Shuying, Zhang Xin, Xu Yi, Xu Haiyu, Zhang Xian, Zhu Yuexian
Chengdu Library and Information Center, Chinese Academy of Sciences, Chengdu 610041