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中国科学院数学与系统科学研究院机构知识库
KMS Of Academy of mathematics and systems sciences, CAS
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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
RESOURCES CONSERVATION AND RECYCLING, 2023, 卷号: 188, 页码: 15
Authors:
Wu, Meifen
;
Long, Ruyin
;
Chen, Feiyu
;
Chen, Hong
;
Bai, Yun
;
Cheng, Kun
;
Huang, Han
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View/Download:23/0
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Submit date:2023/02/07
Climate change
Sentiment analysis
Spatio-temporal difference analysis
Text mining
Sina Weibo
Identifying environmental and health threats in unconventional oil and gas violations: evidence from Pennsylvania compliance reports
期刊论文
ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH, 2021, 页码: 15
Authors:
Bi, Dan
;
Guo, Ju-E
;
Zhao, Erlong
;
Sun, Shaolong
;
Wang, Shouyang
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View/Download:77/0
  |  
Submit date:2022/04/02
Unconventional oil and gas
Text mining
LDA
Environmental violation
Decision tree
Environment pollution
The impact of COVID-19 on hotel customer satisfaction: evidence from Beijing and Shanghai in China
期刊论文
INTERNATIONAL JOURNAL OF CONTEMPORARY HOSPITALITY MANAGEMENT, 2021, 页码: 25
Authors:
Sun, Shaolong
;
Jiang, Fuxin
;
Feng, Gengzhong
;
Wang, Shouyang
;
Zhang, Chengyuan
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View/Download:83/0
  |  
Submit date:2022/04/02
COVID-19
Hotel reviews
Text mining
Word2vec
Cluster analysis
Topic model
Social media sentiment, model uncertainty, and volatility forecasting
期刊论文
ECONOMIC MODELLING, 2021, 卷号: 102, 页码: 13
Authors:
Lehrer, Steven
;
Xie, Tian
;
Zhang, Xinyu
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View/Download:69/0
  |  
Submit date:2021/10/26
Model averaging
Volatility forecasting
Social media
Big data
Sentiment analysis
Review of tourism forecasting research with internet data
期刊论文
TOURISM MANAGEMENT, 2021, 卷号: 83, 页码: 11
Authors:
Li, Xin
;
Law, Rob
;
Xie, Gang
;
Wang, Shouyang
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View/Download:97/0
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Submit date:2021/04/26
Internet data
Tourism forecasting
Search engine
Social media
Systematic review
The influencing mechanism of multi-factors on green investments: A hybrid analysis
期刊论文
JOURNAL OF CLEANER PRODUCTION, 2019, 卷号: 239, 页码: 12
Authors:
Du, Helen S.
;
Zhan, Baoqiang
;
Xu, Jiahong
;
Yang, Xiaoguang
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View/Download:122/0
  |  
Submit date: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
INTERNATIONAL JOURNAL OF FORECASTING, 2019, 卷号: 35, 期号: 4, 页码: 1548-1560
Authors:
Li, Xuerong
;
Shang, Wei
;
Wang, Shouyang
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View/Download:159/0
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Submit date:2020/01/10
Oil price forecasting
Financial markets
Online news
Text analysis
Convolutional neural network
Sentiment Lexicon Construction With Hierarchical Supervision Topic Model
期刊论文
IEEE-ACM TRANSACTIONS ON AUDIO SPEECH AND LANGUAGE PROCESSING, 2019, 卷号: 27, 期号: 4, 页码: 704-718
Authors:
Deng, Gong
;
Jing, Liping
;
Yu, Jian
;
Sun, Shaolong
;
Ng, Michael K.
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View/Download:120/0
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Submit date:2019/04/02
Sentiment analysis
topic model
sentiment lexicon construction
opinion mining
text mining
Testing Association between Mixed Type Outcomes and Covariates Jointly by the Use of a Latent Variable
期刊论文
SCIENTIFIC REPORTS, 2017, 卷号: 7, 期号: 8006, 页码: 10
Authors:
Zhu, Jiayan
;
Zhang, Wei
;
Li, Qizhai
;
Li, Zhengbang
;
Zhu, Jiayan
;
Zhang, Wei
;
Li, Qizhai
;
Li, Zhengbang
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View/Download:329/92
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Submit date:2018/07/30
Adverse drug reaction early warning using user search data
期刊论文
ONLINE INFORMATION REVIEW, 2017, 卷号: 41, 期号: 4, 页码: 524-536
Authors:
Shang, Wei
;
Chen, Hsinchun
;
Livoti, Christine
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View/Download:82/0
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Submit date:2018/07/30
Pharmacovigilance
Google Trends
Adverse drug reaction
Diabetes treatment
User search