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兰州财经大学机构知识库
Lanzhou University of Finance and Economics. All
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Application of cluster analysis to western China population quality assessment
会议论文
E-Commerce, E-Business and E-Service - Proceedings of the International Conference on E-Commerce, E-Business and E-Service, EEE 2014, Hong Kong, Hong kong, 2014-05-01 - 2014-05-02
作者:
Zhang, Xie
;
Li, Zhendong
收藏
  |  
浏览/下载:99/0
  |  
提交时间:2021/03/24
Cluster analysis
Central government
Clustering methods
Comprehensive assessment
Fundamental research
Population qualities
Social and economic development
Western China
Exploring effects of rainfall intensity on soil erosion at the catchment scale using modified semmed model at the Zuli River Basin, western of loess Plateau, China
会议论文
International Geoscience and Remote Sensing Symposium (IGARSS), Munich, Germany, 2012-07-22 - 2012-07-27
作者:
Zhang, Xiaowen
;
Zhang, Shiqiang
收藏
  |  
浏览/下载:117/0
  |  
提交时间:2021/03/24
Catchments
Erosion
Geology
Land use
Landforms
Models
Rain
Remote sensing
Sediments
Soils
Watersheds
Chinese Loess Plateau
Digital elevation model
Effects of rainfalls
Interannual variability
Rainfall intensity
Remote sensing data
SEMMED
Soil erosion
Study on food grain safety and countermeasures in Gansu province
期刊论文
Advance Journal of Food Science and Technology, 2015, 卷号: 7, 期号: 12, 页码: 926-930
作者:
Shang, Hai-Yang
收藏
  |  
浏览/下载:83/0
  |  
提交时间:2021/03/24
Developing countries
Economics
Mobile security
Radar countermeasures
Regional planning
Economic development
Evaluation standard
Food grain
Food production
Imperfect systems
Natural environments
Present situation
Regional development
Emergy calculation and analysis of food crops in Zhangye city
期刊论文
Advance Journal of Food Science and Technology, 2015, 卷号: 7, 期号: 12, 页码: 921-925
作者:
Shang, Hai-Yang
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  |  
浏览/下载:83/0
  |  
提交时间:2021/03/24
Agriculture
Cultivation
Economics
Agricultural economy
Agricultural system
Ecological economics
Emergy
Food crops
Input
output
Production and consumption
Zhangye
Research on China's Virtual Water Trading Regarding the Differences between Countries and Industries from the Global Perspective
期刊论文
POLISH JOURNAL OF ENVIRONMENTAL STUDIES, 2021, 卷号: 30, 期号: 3, 页码: 2049-2061
作者:
Deng, Guangyao
;
Liu, Yunjiang
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浏览/下载:169/0
  |  
提交时间:2021/04/08
virtual water trade
multi-regional input-output model
green water
blue water
grey water
ON COWAN AND MECKE MARKOV-CHAIN
期刊论文
JOURNAL OF APPLIED PROBABILITY, 1994, 卷号: 31, 期号: 2, 页码: 554-560
作者:
LIU, HG
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浏览/下载:74/0
  |  
提交时间:2021/03/24
TRANSIENCE
RECURRENCE (NULL OR NONNULL)
STATIONARY DISTRIBUTION
INVARIANT MEASURE
Semiparametric hierarchical model with heteroscedasticity
期刊论文
STATISTICS AND ITS INTERFACE, 2017, 卷号: 10, 期号: 3, 页码: 413-424
作者:
Ma, Chuoxin
;
Tian, Maozai
;
Pan, Jianxin
Adobe PDF(310Kb)
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浏览/下载:91/2
  |  
提交时间:2021/03/24
Heteroscedasticity
Hierarchical models
Semiparametric inference
Laplace's approximation
Studies on Multilingual Lexicography
期刊论文
LEXIKOS, 2020, 期号: 30
作者:
Xu, Hebing
;
Hu, Wenfei
;
Zhao, He
收藏
  |  
浏览/下载:91/0
  |  
提交时间:2021/09/09
A Novel Multivariate Decomposition Ensemble Model with News Text for Crude Oil Price Forecasting
其他
SSRN, 2022-08-10
作者:
Zhao, Zhengling
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浏览/下载:82/0
  |  
提交时间:2022/12/21
Costs
Crude oil
Data fusion
Forecasting
Machine learning
Crude oil price forecasting
Crude oil prices
Empirical Mode Decomposition
Ensemble models
Granger causality test
Hybrid forecasting
Machine-learning
Multivariate empirical mode decomposition
Sample entropy
Text-mining
Preparation of Oil Shale and Oil Residue Blend for Gasification
期刊论文
CHEMISTRY AND TECHNOLOGY OF FUELS AND OILS, 2016, 卷号: 52, 期号: 4, 页码: 414-420
作者:
Gulyaeva, L. A.
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浏览/下载:88/0
  |  
提交时间:2022/02/16
oil shale
high-viscosity oil
heavy oil residue
residual fuel oil
structural-rheological characteristics
gasification