我国科技查新研究的知识基础与研究热点综述

付鑫金, 曹燕, 许海云

Review of Science and Technology Novelty Search Based on Knowledge Base and Research Focus

Fu Xinjin, Cao Yan, Xu Haiyun

现代情报 . 2018, (6): 172 -177 . DOI: 10.3969/j.issn.1008-0821.2018.06.025