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At present, all developed countries employing public eProcurement systems create a corpus of generic public procurement fraud schemes. A selection of attributes with fraud suspicion signs is performed. It is necessary to accomplish, first of all, because fraud in the public procurement sphere is one of the most common kinds of frauds. With a view to improve the existing anti-corruption enforcement...
Goal: To develop a systematic methodology for decision support in the analysis of the market (for example, the IT market). The analysis of the market of information and communication technologies of the Russian Federation and the adoption of an effective management decision on the choice of IT companies for possible investment. Based on the research conducted, it is possible to make an effective management...
Credit evaluation of customer is an important task for gas companies to achieve marketing management, and is of great significance to improve the economic efficiency of enterprises. By analyzing various factors influencing gas customer credit, a gas customer credit index hierarchy is established. Then, based on the credit index hierarchy, this paper proposes a hybrid credit evaluation method by cluster...
The technical state evaluation of Vehicle Equipment is a necessary step to operate and support. Considered conditions such as technical characters, operate environments and support elements, this paperresearches its technical state cluster, which is based on BIC(Schwarz's Bayesian Criterion). The conclusion reveals that BIC is accurate and concise to cluster the technical state of vehicle equipment.
For many years, the relevant analyses have indicated problems in the functioning of the Croatian small-sized enterprises sector. It has been marked by recession, changes in legislation, financing problems, poor cash flow, dependence on large and state-owned companies and the low rate of survival. At the same time, the small-sized enterprises sector has been referred to as a generator of economic development,...
To date, there are few published articles relating to the taxonomy of smartphone users, thus leading to the lack of understanding of the specific factors on why different users continued to use smartphones in their daily activities and tasks, including distributed decision making. To address this issue and to fill the gap in the literature, we conducted an exploratory study to derive an empirically-based...
The rapid development of cultural media industry has become a new economic growth point of the national China's economy. This paper utilizes multivariate statistical method, and carried carries out the factor analysis of 14 key financial indicators for 39 listed companies in 2013 of the China's cultural media industry. Four common factors are extracted as: company scale merit factor, company profitability...
In order to solve the problem of the inconsistencies in different evaluation methods of 14 listed transport companies, this paper constructs an improved integrated evaluation model. First, Analytic Hierarchy Process, Gray Relation Analysis, and Factor Analysis were used in the model, and Kendall's W was applied to the prior test the different methods. After the test, an integrated evaluation was conducted...
As airlines strive to gain market share and sustain profitability in today's economically challenging environment, they should develop new ways to optimize their frequent flyer programs while increase revenues. Aware of the challenges, airlines want to implement a customer relationship management (CRM) strategy based on customer analytics and data mining techniques to support marketing decisions....
Stock selection is stock market participants facing a difficult problem. This article aims to apply clustering in data mining techniques to analyze the financial data and stock trading data, give the classification of stocks, provide the decision support of stock selections for the dealer. The main work include: the construction of the financial data and stock market data, the pre-processing of the...
Unlike former methods for competitor identification, this paper for the first time applies a two-dimensional index system (market commonality and resource similarity) as criteria. Based on the dynamic competitor analysis framework put forward by Professor Chen Mingzhe, the author employed quantitative statistics methods of cluster analysis and matching analysis to identify and classify the dynamic...
First, the thesis analyzes the meaning of financial risk of real estate enterprise. Then, the paper collects 50 real estate listed enterprises' financial data from 2006 to 2010. And combined with financial characteristics of real estate enterprises, it establishes the index system of financial risk evaluation. And then, by correlation analysis, the paper selects 11 financial indexes for factor analysis...
The previous method for customer potential value assessment is basically qualitative evaluation, rather than effective quantitative evaluation. This paper for the first time proposed the method of the calculation of wallet size and wallet share: on one hand, the corporate customer's growth rate is obtained by the use of forecasting technology, after which the growth of customer wallet size can be...
The development of configurations and taxonomies is fundamental to strategy research. This taxonomy of manufacturing strategies is developed with cluster analysis, and is based on the relative importance attached to 11 competitive priorities. From the 2005 International Manufacturing Strategies Survey, 216 plants of 21 countries have been selected as samples and three distinct clusters of manufacturing...
Competitive pressures are prompting a new-found aggressiveness that questions established service offering and calls for new ways of identifying and satisfying buyers' needs. Services involve customers as co-producers. Therefore, it's necessary to deploy new service development (NSD) considering customer participation. However, it's still void in academic field. In order to fill this gap, we study...
Globalization induces some Multinational Companies (MNCs) exploit lax environmental regulations in the host countries. The cluster analysis of 30 enterprises in Shanghai shows the fact that some electronic MNCs neglect their environmental responsibility in China while they have better performance in their own countries. Based on the discussion of reasoning, some corresponding suggestions are put forward.
Improvements in transmission and distribution networks can be noticed in most countries that had their system architecture changed by the deregulation process. In this new environment one of the biggest challenges is the transmission and distribution open access. In Brazil, the National Electricity Regulatory Agency has established that the monthly amount of transmission system usage contracted by...
In this paper an water quality and water quantity synthetical evaluation index system is established. Information entropy is used to determine weight of each factor of effect water quality and water quantityand fuzzy cluster analysis as well as comprehensive assessment is developed to evaluate the local groundwater environment. The results show that more reasonable and reliable conclusions are made...
As an emerging board of capital market, GEB has two important features of high-growth and high-risk levels. To fully grasp the fundamentals of listed companies have great significance for investors. In this paper, which based on the financial data which had published on September 30, 2009 of the initial 28 GEB listed companies, the penman used cluster analysis and other data mining techniques to implement...
In order to overcome and optimize the casualness of the traditional urban rail transit ticket type settings. First of all rail transit tickets will be divided into fundamental type and extended type, and on the base of it, the affecting factors of ticket type settings will be discussed; then four clustering variables are selected which include carfare frame consistency, passenger attractiveness, urban...
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