中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共48条,第1-10条 帮助

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Spatio-temporal difference analysis in climate change topics and sentiment orientation: Based on LDA and BiLSTM model 期刊论文  OAI收割
RESOURCES CONSERVATION AND RECYCLING, 2023, 卷号: 188, 页码: 15
作者:  
Wu, Meifen;  Long, Ruyin;  Chen, Feiyu;  Chen, Hong;  Bai, Yun
  |  收藏  |  浏览/下载:20/0  |  提交时间:2023/02/07
Are we working on the safety of UAVs? An LDA-based study of UAV safety technology trends 期刊论文  OAI收割
SAFETY SCIENCE, 2022, 卷号: 152
作者:  
Mu, Di;  Yue, Chaolong;  Chen, An
  |  收藏  |  浏览/下载:5/0  |  提交时间:2023/05/30
Identifying environmental and health threats in unconventional oil and gas violations: evidence from Pennsylvania compliance reports 期刊论文  OAI收割
ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH, 2021, 页码: 15
作者:  
Bi, Dan;  Guo, Ju-E;  Zhao, Erlong;  Sun, Shaolong;  Wang, Shouyang
  |  收藏  |  浏览/下载:58/0  |  提交时间:2022/04/02
Trip Purposes Mining From Mobile Signaling Data 期刊论文  OAI收割
IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS, 2021, 卷号: 99, 期号: 99, 页码: 13
作者:  
Li, Zhishuai;  Xiong, Gang;  Wei, Zebing;  Zhang, Yu;  Zheng, Meng
  |  收藏  |  浏览/下载:17/0  |  提交时间:2022/01/27
Twitter Discussions and Emotions About the COVID-19 Pandemic: Machine Learning Approach 期刊论文  OAI收割
JOURNAL OF MEDICAL INTERNET RESEARCH, 2020, 卷号: 22, 期号: 11, 页码: 14
作者:  
  |  收藏  |  浏览/下载:40/0  |  提交时间:2021/03/01
基于LDA主题模型的维吾尔语无监督词义消歧 期刊论文  OAI收割
厦门大学学报(自然科学版), 2020, 卷号: 59, 期号: 2, 页码: 198-205
作者:  
袁扬;  李晓;  杨雅婷
  |  收藏  |  浏览/下载:9/0  |  提交时间:2020/04/16
Perceiving Beijing & x2019;s & x201C;City Image & x201D; Across Different Groups Based on Geotagged Social Media Data 期刊论文  OAI收割
IEEE ACCESS, 2020, 卷号: 8, 页码: 93868-93881
作者:  
Peng, Xia;  Bao, Yi;  Huang, Zhou
  |  收藏  |  浏览/下载:9/0  |  提交时间:2021/07/09
Identifying the influential factors of commodity futures prices through a new text mining approach 期刊论文  OAI收割
QUANTITATIVE FINANCE, 2020, 卷号: 20, 期号: 12, 页码: 1967-1981
作者:  
Li, Jianping;  Li, Guowen;  Zhu, Xiaoqian;  Yao, Yanzhen
  |  收藏  |  浏览/下载:12/0  |  提交时间:2021/01/16
Perceiving Beijing & x2019;s & x201C;City Image & x201D; Across Different Groups Based on Geotagged Social Media Data 期刊论文  OAI收割
IEEE ACCESS, 2020, 卷号: 8, 页码: 93868-93881
作者:  
Peng, Xia;  Bao, Yi;  Huang, Zhou
  |  收藏  |  浏览/下载:8/0  |  提交时间:2021/07/09
Representation learning in intraoperative vital signs for heart failure risk prediction 期刊论文  OAI收割
BMC MEDICAL INFORMATICS AND DECISION MAKING, 2019, 卷号: 19, 期号: 1, 页码: 15
作者:  
Chen, Yuwen;  Qi, Baolian
  |  收藏  |  浏览/下载:16/0  |  提交时间:2020/08/24