Chinese Journal of Library and Information Science  2015, Vol. 8 Issue (2): 39-51    DOI:
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Building potential patent portfolios: An integrated approach based on topic identification and correlation analysis
Xian ZHANG1,2, Haiyun XU1, Shu FANG1, Zhengyin HU1,2 & Shuying LI2
1 Chengdu Library, Chinese Academy of Sciences, Chengdu 610041, China;
2 University of Chinese Academy of Sciences, Beijing 100190, China

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