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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:34/0
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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:86/0
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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:93/0
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Submit date:2022/04/02
COVID-19
Hotel reviews
Text mining
Word2vec
Cluster analysis
Topic model
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:105/0
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Submit date:2021/04/26
Internet data
Tourism forecasting
Search engine
Social media
Systematic review
Deep spatial-temporal structure learning for rumor detection on Twitter
期刊论文
NEURAL COMPUTING & APPLICATIONS, 2020, 页码: 11
Authors:
Huang, Qi
;
Zhou, Chuan
;
Wu, Jia
;
Liu, Luchen
;
Wang, Bin
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View/Download:135/0
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Submit date:2020/09/23
Rumor detection
Spatial-temporal structure learning
Exploring Evolution of Public Opinions on Tianya Club Using Dynamic Topic Models
期刊论文
Journal of Systems Science and Information, 2020, 卷号: 8, 期号: 4, 页码: 309-324
Authors:
Yan Zhihua
;
Tang Xijin
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View/Download:172/0
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Submit date:2021/01/14
topic modeling
dynamic topic models
text mining
topic evolution
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:167/0
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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:127/0
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Submit date:2019/04/02
Sentiment analysis
topic model
sentiment lexicon construction
opinion mining
text mining
Text mining based theme logic structure identification: application in library journals
期刊论文
LIBRARY HI TECH, 2018, 卷号: 36, 期号: 3, 页码: 411-425
Authors:
Zhu, Qing
;
Wu, Yiqiong
;
Li, Yuze
;
Han, Jing
;
Zhou, Xiaoyang
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View/Download:177/0
  |  
Submit date:2018/07/30
Big data
Knowledge management
Machine learning
Text mining
ANN
EEMD
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:89/0
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Submit date:2018/07/30
Pharmacovigilance
Google Trends
Adverse drug reaction
Diabetes treatment
User search