CSpace

Browse/Search Results:  1-10 of 29 Help

Selected(0)Clear Items/Page:    Sort:
Forecasting daily tourism volume: a hybrid approach with CEMMDAN and multi-kernel adaptive ensemble 期刊论文
CURRENT ISSUES IN TOURISM, 2022, 页码: 20
Authors:  Zhao, Erlong;  Du, Pei;  Azaglo, Ernest Young;  Wang, Shouyang;  Sun, Shaolong
Favorite  |  View/Download:35/0  |  Submit date:2022/04/29
Daily tourism volume forecasting  decomposition ensemble approach  sample entropy  kernel extreme learning machine  multi-kernel adaptive strategy  
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
Favorite  |  View/Download:39/0  |  Submit date:2022/04/02
COVID-19  Hotel reviews  Text mining  Word2vec  Cluster analysis  Topic model  
Model averaging based on generalized method of moments 期刊论文
ECONOMICS LETTERS, 2021, 卷号: 200, 页码: 5
Authors:  Wang, Weiwei;  Zhang, Qi;  Zhang, Xinyu;  Li, Xinmin
Favorite  |  View/Download:54/0  |  Submit date:2021/04/26
Generalized method of moments  Model averaging  Cross-validation criterion  Asymptotic optimality  
Multilayer coupled network promotes group consensus 期刊论文
EUROPEAN PHYSICAL JOURNAL PLUS, 2020, 卷号: 135, 期号: 2, 页码: 15
Authors:  Li, Zhenpeng;  Tang, Xijin
Favorite  |  View/Download:74/0  |  Submit date:2020/05/24
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
Favorite  |  View/Download:121/0  |  Submit date:2021/01/14
topic modeling  dynamic topic models  text mining  topic evolution  
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
Favorite  |  View/Download:82/0  |  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
Favorite  |  View/Download:107/0  |  Submit date:2020/01/10
Oil price forecasting  Financial markets  Online news  Text analysis  Convolutional neural network  
A new multiscale decomposition ensemble approach for forecasting exchange rates 期刊论文
ECONOMIC MODELLING, 2019, 卷号: 81, 页码: 49-58
Authors:  Sun, Shaolong;  Wang, Shouyang;  Wei, Yunjie
Favorite  |  View/Download:82/0  |  Submit date:2020/01/10
Exchange rates forecasting  Variational mode decomposition  Support vector regression  Support vector neural network  Ensemble learning  
Model-based understanding of single-cell CRISPR screening 期刊论文
NATURE COMMUNICATIONS, 2019, 卷号: 10, 页码: 11
Authors:  Duan, Bin;  Zhou, Chi;  Zhu, Chengyu;  Yu, Yifei;  Li, Gaoyang;  Zhang, Shihua;  Zhang, Chao;  Ye, Xiangyun;  Ma, Hanhui;  Qu, Shen;  Zhang, Zhiyuan;  Wang, Ping;  Sun, Shuyang;  Liu, Qi
Favorite  |  View/Download:104/0  |  Submit date:2020/01/10
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.
Favorite  |  View/Download:88/0  |  Submit date:2019/04/02
Sentiment analysis  topic model  sentiment lexicon construction  opinion mining  text mining