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期刊论文 [193]
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COVID-19 and risk spillovers of China?s major financial markets: Evidence from time-varying variance decomposition and wavelet coherence analysis
期刊论文
FINANCE RESEARCH LETTERS, 2023, 卷号: 52, 页码: 9
作者:
Xie, Qiwei
;
Cheng, Lu
;
Liu, Ranran
;
Zheng, Xiaolong
;
Li, Jingyu
收藏
  |  
浏览/下载:29/0
  |  
提交时间:2023/02/22
COVID-19
Risk spillovers
Generalized forecast error variance
decompositions
Wavelet coherence analysis
China?s financial markets
Spatial variation in macrobenthic assemblages and their relationship with environmental factors in the upstream and midstream regions of the Heihe River Basin, China
期刊论文
Environmental Monitoring and Assessment, 2021, 卷号: 193, 期号: 2
作者:
Wang, Yu
;
Liu, Juan-Juan
;
Liu, Wei
;
Feng, Qi
;
Li, Bao-long
收藏
  |  
浏览/下载:25/0
  |  
提交时间:2021/03/02
Analysis of variance (ANOVA)
Biochemical oxygen demand
Correlation methods
Dissolved oxygen
Potash
Anthropogenic pressures
Electrical conductivity
Functional feeding groups
Pearson correlation analysis
Potassium permanganate
Redundancy analysis (RDA)
Spatial heterogeneity
Total dissolved solids
Comparison of Drivers of Soil Microbial Communities Developed in Karst Ecosystems with Shallow and Deep Soil Depths
期刊论文
AGRONOMY-BASEL, 2021, 卷号: 11, 期号: 1, 页码: 17
作者:
Guan, Huiling
;
Fan, Jiangwen
;
Zhang, Haiyan
;
Harris, Warwick
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2021/04/25
PLFA
soil properties
plant properties
variance partitioning analysis
Double-Variance Measures: A Potential Approach to Parameter Optimization of Remote Sensing Image Segmentation
期刊论文
IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING, 2021, 卷号: 14, 页码: 2314-2326
作者:
Wang, Yongji
;
Tian, Zhihui
;
Qi, Qingwen
;
Wang, Jun
收藏
  |  
浏览/下载:58/0
  |  
提交时间:2021/04/25
Image segmentation
Image analysis
Remote sensing
Satellites
Licenses
Image resolution
Optimization
Double-variance (DV)
geographic-object-based image analysis (GEOBIA)
image segmentation
parameter optimization
unsupervised evaluation
Influence of rectangular strips size on aerodynamic performance of a high-speed train subjected to crosswind
会议论文
Virtual, Online, 10 August 2021 到 12 August 2021
作者:
Wang MY(王梦莹)
;
Sun ZX(孙振旭)
;
Ju SJ(鞠胜军)
;
Yang GW(杨国伟)
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2021/11/30
Aerodynamic performance
Crosswind
High-speed train
Orthogonal design
Rectangular strips
Variance analysis
Effect of frequency, duty ratio and their interaction on structure and corrosion resistance of micro-arc oxidation coatings formed on magnesium alloys
期刊论文
Surface Technology, 2021, 卷号: 50, 期号: 1, 页码: 375-382
作者:
Rui-Feng, Zhang
;
Ying, Ma
;
Le, Sun
;
Zhan-Ying, Wang
;
Xiong-Fei, Wu
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2021/04/12
Corrosion resistance
Curve fitting
Eddy current testing
Electrochemical corrosion
Electrolytes
Magnesium alloys
Magnesium metallography
Silicates
Structure (composition)
Thickness measurement
AM60B magnesium alloys
Dynamic potential
Micro-arc oxidation coatings
Microarc oxidation
Optimal combination
Orthogonal experiment
Polarization curve tests
Variance analysis
Reverse jet parameters study on aerodynamic thermal uncertainty of a blunt body
期刊论文
AEROSPACE SCIENCE AND TECHNOLOGY, 2020, 卷号: 107, 页码: 106260
作者:
Zhang W
;
Wang S
;
Wang Q
;
Ju SJ(鞠胜军)
;
Yan C
收藏
  |  
浏览/下载:24/0
  |  
提交时间:2021/02/09
Aerodynamic thermal
Opposing jets
Parametric sensitivity analysis
Uncertainty quantification
Analysis of Variance
Non-Intrusive Polynomial Chaos
Influence of Multiple Factors on Compressive Strength of Magnesium Oxychloride Cement Concrete
期刊论文
Xinan Jiaotong Daxue Xuebao/Journal of Southwest Jiaotong University, 2019, 卷号: 54, 期号: 2, 页码: 366-372
作者:
Gong, Wei
;
Qiao, Hongxia
;
Yu, Hongfa
;
Ma, Haiyan
;
Chen, Guangfeng
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2020/11/14
Cements
Chlorine compounds
Concrete mixtures
Fly ash
Magnesia
Molar ratio
Oxide minerals
Phosphate fertilizers
Reducing agents
Regression analysis
Signal to noise ratio
Taguchi methods
Magnesium oxychloride cement
Mix proportion designs
Multivariate non-linear regression
Optimal composition
Range analysis
Signal-noise ratio
Variance analysis
Water-reducing agents
Statistical significance approximation for local similarity analysis of dependent time series data
期刊论文
BMC BIOINFORMATICS, 2019, 卷号: 20
作者:
Zhang, Fang
;
Sun, Fengzhu
;
Luan, Yihui
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2019/12/05
Data-driven local similarity analysis
Long-run variance
Nonparametric kernel estimate
Statistical significance
Cloud-assisted privacy-conscious large-scale Markowitz portfolio
期刊论文
Information Sciences, 2019
作者:
Zhang, Y.
;
Jiang, J.
;
Xiang, Y.
;
Zhu, Y.
;
Wan, L.
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2019/12/02
Cloud computing
Cryptography
Outsourcing, Computational gains
Encryption operations
Experimental analysis
Markowitz model
Mean variance model
Portfolio
Portfolio investment
Resource consumption, Investments
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