基于文本挖掘的美国NSF生物科学部新兴前沿项目主题分析
静发冲;李晨英;韩明杰;赵勇
Topic Analysis of Projects from Emerging Frontiers Division of NSF's Directorate for Biological Science Based on Text Mining
Jing Fachong;Li Chenying;Han Mingjie;Zhao Yong
Journal of Modern Information . 2014, (12): 107 -112 .  DOI: 10.3969/j.issn.1008-0821.2014.12.020