中文版 | English

在结果中检索

CCPortal

浏览/检索结果: 共4条，第1-4条 帮助

已选(0)清除 条数/页：   排序方式：
“Reporting on climate change: A computational analysis of U.S. newspapers and sources of bias, 1997–2017” 期刊论文
Global Environmental Change, 2020, 卷号: 61
作者:  Bohr J.
收藏  |  浏览/下载：12/0  |  提交时间：2021/09/01
Climate change  Newspaper coverage  Text analysis  Topic modeling  
Analyzing social media data: A mixed-methods framework combining computational and qualitative text analysis 期刊论文
BEHAVIOR RESEARCH METHODS, 2019, 卷号: 51, 期号: 4, 页码: 1766-1781
作者:  Andreotta, Matthew;  Nugroho, Robertus;  Hurlstone, Mark J.;  Boschetti, Fabio;  Farrell, Simon;  Walker, Iain;  Paris, Cecile
收藏  |  浏览/下载：25/0  |  提交时间：2019/10/08
Big data  Topic modeling  Thematic analysis  Twitter  Climate change  Joint matrix factorization  Topic alignment  
News Media Coverage of Climate Change in India 1997-2016: Using Automated Content Analysis to Assess Themes and Topics 期刊论文
ENVIRONMENTAL COMMUNICATION-A JOURNAL OF NATURE AND CULTURE, 2019
作者:  Keller, Tobias R.;  Hase, Valerie;  Thaker, Jagadish;  Mahl, Daniela;  Schafer, Mike S.
收藏  |  浏览/下载：24/0  |  提交时间：2019/10/08
Climate change  media coverage  India  topic modeling  longitudinal analysis  
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