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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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Forecasting Chinese cruise tourism demand with big data: An optimized machine learning approach
期刊论文
TOURISM MANAGEMENT, 2021, 卷号: 82, 页码: 10
Authors:
Xie, Gang
;
Qian, Yatong
;
Wang, Shouyang
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Submit date:2021/01/14
Cruise
Big data
Gravitational search algorithm
Tourism demand forecasting
Exploring firms' innovation capabilities through learning systems
期刊论文
NEUROCOMPUTING, 2020, 卷号: 409, 页码: 27-34
Authors:
Li, Yawen
;
Wang, Xiaoyang
;
Chen, Chengcai
;
Jing, Changyuan
;
Wu, Tian
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View/Download:14/0
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Submit date:2020/10/12
Machine learning
Innovation input capability
Collaborative innovation capability
Innovation performance
XGBoost
GBDT
Testing inflated zeros in binomial regression models
期刊论文
BIOMETRICAL JOURNAL, 2020, 页码: 22
Authors:
Ye, Peng
;
Tang, Yi
;
Sun, Liuquan
;
Tang, Wan
;
He, Hua
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Submit date:2021/01/14
binomial regression model
power
score test
type I error
zero-inflated binomial (ZIB) regression model
A multi-granularity heterogeneous combination approach to crude oil price forecasting
期刊论文
ENERGY ECONOMICS, 2020, 卷号: 91, 页码: 9
Authors:
Wang, Jue
;
Zhou, Hao
;
Hong, Tao
;
Li, Xiang
;
Wang, Shouyang
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Submit date:2021/01/14
Crude oil Price
Forecast combination
Feature selection
Multi-granularity
Artificial bee colony
Knowledge-driven business model innovation through the introduction of equity investment: evidence from China's primary market
期刊论文
JOURNAL OF KNOWLEDGE MANAGEMENT, 2020, 页码: 18
Authors:
Zheng, Jiali
;
Qiao, Han
;
Zhu, Xiumei
;
Wang, Shouyang
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Submit date:2020/09/23
Business model innovation
Equity investment
China's primary market
Logistic regression
Back propagation neural network (BPNN)
Model averaging for linear models with responses missing at random
期刊论文
ANNALS OF THE INSTITUTE OF STATISTICAL MATHEMATICS, 2020, 页码: 19
Authors:
Wei, Yuting
;
Wang, Qihua
;
Liu, Wei
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View/Download:16/0
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Submit date:2020/09/23
Missing responses
Missing at random
Model averaging
Asymptotic optimality
Model averaging in a multiplicative heteroscedastic model
期刊论文
ECONOMETRIC REVIEWS, 2020, 页码: 25
Authors:
Zhao, Shangwei
;
Ma, Yanyuan
;
Wan, Alan T. K.
;
Zhang, Xinyu
;
Wang, Shouyang
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Submit date:2020/09/23
Heteroscedasticity-robust
model averaging
multiplicative heteroscedasticity
plug-in
squared prediction risk
Function-on-function quadratic regression models
期刊论文
COMPUTATIONAL STATISTICS & DATA ANALYSIS, 2020, 卷号: 142, 页码: 14
Authors:
Sun, Yifan
;
Wang, Qihua
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Submit date:2020/05/24
Functional data analysis
Quadratic regression
Functional principal component analysis
Test of significance
Asymptotics
Comparative studies on the adequacy check of parametric measurement error models with auxiliary variable
期刊论文
STATISTICAL PAPERS, 2020, 页码: 29
Authors:
Sun, Zhihua
;
Luo, Dongshan
;
Zhou, Xiaohua
;
Zhang, Qingzhao
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Submit date:2020/05/24
Weighted integrated squared distance test
U-statistic test
Empirical process based test
Power comparisons
Measurement error
基于奇异谱分析的航空客运需求分析与分解集成预测模型
期刊论文
系统工程理论与实践, 2020, 卷号: 40.0, 期号: 007, 页码: 1844-1855
Authors:
梁小珍
;
郭战坤
;
张倩文
;
杨明歌
;
汪寿阳
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View/Download:1/0
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Submit date:2021/01/14
航空客运需求
奇异谱分析
排列熵
支持向量回归
分解集成预测