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Trends in Diatom Research Since 1991 Based on Topic Modeling 期刊论文
MICROORGANISMS, 2019, 卷号: 7, 期号: 8
作者:  Zhang, Yun;  Tao, Juan;  Wang, Jun;  Ding, Liuyong;  Ding, Chengzhi;  Li, Yanling;  Zhou, Qichao;  Li, Dunhai;  Zhang, Hucai
收藏  |  浏览/下载:49/0  |  提交时间:2019/10/08
bibliometrics  cold topic  diatom  hot topic  Latent Dirichlet Allocation  
Documents as data: A content analysis and topic modeling approach for analyzing responses to ecological disturbances 期刊论文
ECOLOGICAL INFORMATICS, 2019, 卷号: 51, 页码: 82-95
作者:  Altaweel, Mark;  Bone, Christopher;  Abrams, Jesse
收藏  |  浏览/下载:34/0  |  提交时间:2019/10/08
Mountain pine beetle  Topic modeling  Hierarchical Dirichlet process  Latent Dirichlet allocation  Term frequency-inverse document frequency  Content analysis  Natural language processing