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The multi-homing technique in the dynamic spectrum access networks presents the key mechanism to improve the overall spectrum utilization and social surplus of the end-users willing to communicate. In general, multi-homing allows the enduser to switch dynamically among the operators and together with other bunch of protocols are being developed in the IETF. They aim for better utilizing the network...
Commercial seaports are a key component in the transport chain and particularly in the supply chain and in the production process. Port performance is a recurring question as each change in ports affects their performance level. These changes occur at different levels: international (technological advances), national (division of traffic between different regions) and local (land use planning). This...
Due to world economic situation, Electrical Distribution Utilities perform studies for automation and planning of distribution systems prioritizing their economic resources through projects related with technical, economic and social efficiency. During last years, Ecuadorian Electrical Sector has left aside determinant projects related with the efficiency, since there is not a good budget assignment...
Scientific and accurate cultivated quality grade results are an important guarantee for applications. However, the phenomenon of abnormal cultivated land quality is always occurred due to the error of investigation or computation, so exploring effective method to inspect abnormal data of the grade results is an important problem to be solved. Cultivated land quality grade results of Wuhan Hannan district...
With the rapid development of Chinese economic, more and more Chinese enterprises choose to list in the foreign countries. The article use SPSS17.0 software comprehensive analysis and evaluation Chinese energy enterprises listed in USA in accordance with the method of factor analysis. Studies have shown that the overall development of Chinese energy enterprises listed in USA is not very balanced,...
This paper first proposes the marine economic comprehensive competitiveness in coastal regions in China, and then evaluates the marine economic comprehensive competitiveness based on factor analysis and cluster analysis. The results illustrate that the factor scores of Guangdong, Shandong, Shanghai, Zhejiang, Liaoning and Fujian are much greater than 0, indicating the competitiveness of the coastal...
The aim of this paper is to design a unified knowledge economy competitiveness index using fuzzy clustering, to aggregate four of the most reputable and famous knowledge economy indicators into a unified index that reflects the overall rate of knowledge in an economy, to serve many purposes for the decision makers and foreign investors interested in such economy. The four selected indices are: Knowledge...
With the rapid development of the integration of the world economy, the two deltas, that is, the Yangtze River Delta and the Pearl River Delta have developed fastest and are the strongest and the most dynamic areas. The economic development of the two areas plays a most important role in the all-around development of China's economy. The paper introduces factor analysis and clustering analysis of...
This article described the basic principles and main steps of factor analysis, at the same time, used this method to make a comprehensive analysis and evaluation of economic development of the top ten counties in Jiangsu Province. It overcomes the deficiencies of traditional multi-index comprehensive evaluation method in dealing with high correlation between indicators and weight setting, and confirms...
In recent years, serious environmental pollution has been one of major constraints of China's sustainable economy, for the most part, the rapid growth of energy consumption is attributable. In this paper, we firstly use factor analysis method to do evaluation on environmental pollution degrees of China's 30 provinces, municipalities and autonomous regions (not including Hong Kong, Macao, Taiwan and...
Agricultural leading enterprise is the one which provides services to peasants and promotes the development of commodity production, the implementation of agricultural construction is the key to rapid economic development. Fostering the growth of these enterprises and enhancing their competitive strength, is the effective measures to speed up construction of modern agriculture and the prosperity of...
Regional S&T popularization capacity building has not obtained our social attention and a complete evaluate quota system has not been instituted. Therefore, it is necessary to set up a scientific, simple but practical, combined the index system of the quantitative and qualitative evaluation. The text will define the conception of the regional S&T popularization capacity, institute the evaluation...
The impact of economic growth on environment has been one of hot topics of scholars at home and abroad. The hypothesis of environmental Kuznets curve, and a large number of related verification studies are all based on time-series data, by which the relationship between economic growth and environmental pollution in a country or a region can be explained from time scale, however, the differences of...
The regional technological innovation ability is important standard to weigh the technology development and it is a determining factor of economy growth and competition. In this paper, the principle of factor analysis is introduced, the evaluation indicator of technology innovation ability is selected based on the factor analysis, the empirical analysis of technology innovation ability is described...
To study several major real estate industry in the listed company for the target, the overall competitiveness level in based on the understanding of competitive company boss, based on competitiveness evaluation index system, on the basis of SPSS, using factor analysis and strictly in accordance with the procedure of factor analysis for 15 listed property competitiveness evaluation, comprehensive score...
As a new commerce business activity, e-commerce is the key to the future economic growth. Customer trust is the survival and development issue for enterprises of electronic commerce, so evaluating customer trust rationally will be the key research. But the customer trust evaluation focus mainly on theoretical study, but less on the empirical analysis and quantitative research. This article finds out...
Evaluation of the transmission investment project plays a great role in the grids construct. Taking account the factors of technology and economic, this paper put forwards a index system of transmission investment evaluation. Above all, matter-element analysis theory is introduced into the project estimation, and extension set is built, the ternary-matter-element model on object, character and eigenvalue...
Canonical Correlation Analysis (CCA) is a well-known technique in multivariate statistical analysis, which has been widely used in economics, meteorology, and in many modern information processing fields. This paper proposes many dynamical systems for computing canonical correlations and canonical variates. These systems are shown to converge to the actual components rather than to a subspace spanned...
In a certain period, there is one or more industry in a country or region whose economic efficiency is better, growth rate is higher, and development is faster. We call these industries as advantage industry. They have strengthening trend and prospect. According to the definition to advantage industry and development situation of the Lucheng district, we adopt qualitative and quantitative method,...
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