中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
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自动化研究所 [11]
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期刊论文 [24]
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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
Climate change
Sentiment analysis
Spatio-temporal difference analysis
Text mining
Sina Weibo
The influencing mechanism of multi-factors on green investments: A hybrid analysis
期刊论文
OAI收割
JOURNAL OF CLEANER PRODUCTION, 2019, 卷号: 239, 页码: 12
作者:
Du, Helen S.
;
Zhan, Baoqiang
;
Xu, Jiahong
;
Yang, Xiaoguang
  |  
收藏
  |  
浏览/下载:63/0
  |  
提交时间:2020/01/10
Green investments
Multi-factors
LDA topic model
Spatial econometric
Text-based crude oil price forecasting: A deep learning approach
期刊论文
OAI收割
INTERNATIONAL JOURNAL OF FORECASTING, 2019, 卷号: 35, 期号: 4, 页码: 1548-1560
作者:
Li, Xuerong
;
Shang, Wei
;
Wang, Shouyang
  |  
收藏
  |  
浏览/下载:64/0
  |  
提交时间:2020/01/10
Oil price forecasting
Financial markets
Online news
Text analysis
Convolutional neural network
Trends in Diatom Research Since 1991 Based on Topic Modeling
期刊论文
OAI收割
MICROORGANISMS, 2019, 卷号: 7, 期号: 8, 页码: 13
作者:
Zhang, Yun
;
Tao, Juan
;
Wang, Jun
;
Ding, Liuyong
;
Ding, Chengzhi
  |  
收藏
  |  
浏览/下载:117/0
  |  
提交时间:2019/10/21
bibliometrics
cold topic
diatom
hot topic
Latent Dirichlet Allocation
Using Social Media to Mine and Analyze Public Sentiment during a Disaster: A Case Study of the 2018 Shouguang City Flood in China
期刊论文
OAI收割
ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION, 2019, 卷号: 8, 期号: 4, 页码: 16
作者:
Han, Xuehua
;
Wang, Juanle
  |  
收藏
  |  
浏览/下载:54/0
  |  
提交时间:2019/09/24
social media
flood
public sentiment
disaster risk reduction
China
Using Social Media to Mine and Analyze Public Sentiment during a Disaster: A Case Study of the 2018 Shouguang City Flood in China
期刊论文
OAI收割
ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION, 2019, 卷号: 8, 期号: 4, 页码: 16
作者:
Han, Xuehua
;
Wang, Juanle
  |  
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2019/09/24
social media
flood
public sentiment
disaster risk reduction
China
Using Social Media to Mine and Analyze Public Sentiment during a Disaster: A Case Study of the 2018 Shouguang City Flood in China
期刊论文
OAI收割
ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION, 2019, 卷号: 8, 期号: 4, 页码: 16
作者:
Han, Xuehua
;
Wang, Juanle
  |  
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2019/09/24
social media
flood
public sentiment
disaster risk reduction
China
Topic based research competitiveness evaluation
期刊论文
OAI收割
SCIENTOMETRICS, 2018, 卷号: 117, 期号: 2, 页码: 789-803
作者:
Ma, Tingcan
;
Li, Ruinan
;
Ou, Guiyan
;
Yue, Mingliang
  |  
收藏
  |  
浏览/下载:26/0
  |  
提交时间:2018/12/29
Research competitiveness
Topic model
Evaluation method
Identifying Objective and Subjective Words via Topic Modeling
期刊论文
OAI收割
IEEE TRANSACTIONS ON NEURAL NETWORKS AND LEARNING SYSTEMS, 2018, 卷号: 29, 期号: 3, 页码: 718-730
作者:
Wang, Hanqi
;
Wu, Fei
;
Lu, Weiming
;
Yang, Yi
;
Li, Xi
  |  
收藏
  |  
浏览/下载:40/0
  |  
提交时间:2018/12/11
Latent Dirichlet Allocation (Lda)
Latent Variable Model
Supervised Learning
Topic Modeling
A Topic BiLSTM Model for Sentiment Classification
会议论文
OAI收割
上海, 2018
作者:
Yanming Huang
;
Yuncheng Jiang
;
Touhidul Hasan
;
Qingshan Jiang
;
Chao Li
  |  
收藏
  |  
浏览/下载:44/0
  |  
提交时间:2019/01/31