Detecting Emerging Trends of Funds Based on DTM Model and Text Analytics: Case Study of NSF Graphene Field
Xu Lulu,Wang Xiaoyue,Bai Rujiang,Zhou Yanting
Data Analysis and Knowledge Discovery . 2018, (3): 87 -97 .  DOI: 10.11925/infotech.2096-3467.2017.1085

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