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List-based steganography or Listega is a steganography methodology with noiseless steganography paradigm, or Nostega. In this methodology, a message is embedded in the first characters of list items to create a list-cover. Listega uses filtered cover, which contains only the embedded list items. There are some rooms of improvements in Listega due to several problems, i.e. small embedding capacity...
A strong classifier model oriented to the financial risk warning of listed company has played an important role in the risk analysis of enterprise finance. Based on the BP_Adaboost composed of BP neural network and Adaboost algorithm, a strong classifier model of enterprise finance is designed and established, and is verified with the actual data. In the first, the evaluation index has the largest...
Based on the current situation of rural power grid construction and reformation project in Jilin rural areas, evaluation index system of rural power grid reformation project is established. Aiming at characteristics of a larger number of indicators, rural power grid reformation evaluation model is put forward based on rough set and support vector machine. Through the examples analysis of evaluation...
Based on previous studies, the different forms of Collection and Delivery Point (CDP)currently used by B2C e-commerce business are divided into five types in this paper, i.e., the convenience store chain mode, intelligent box mode, “scattered little stores” mode(similar with “Collect+” mode), self-run store mode and express service point mode, this paper then introduce the process of consumer going...
The paper proposes a systematic method for forecasting default probabilities for financial firms with particular interest in electric power corporations. According to credit risk theory a company's proximity to default is determined by the distance of its assets' value from its debts. The assets' value depends primarily on the company's market (option) value through a complex nonlinear relation. Therefore,...
Lean logistics performance evaluations for integrated service-oriented logistics enterprises have several characteristics which involve business links and interactions between the evaluation dimensions. In this paper, a lean logistics performance evaluation index system is constructed based on the balanced scorecard (BSC). To identify the characteristics of the index system, unascertained sets are...
According to present fuel saving situation, the process in real production is optimized to build airlines fuel-efficient project system. It makes for reducing expense cost of airline fuel, eases the pressure for a high cost, to improve the market competitiveness of enterprise. The paper concerns about airlines and combines with the theme of energy saving emission reduction and sustainable development...
This paper finds that the single maximum daily AAR and CAR are greater during the directional add-issuance declaration which large shareholders subscribe or replace new shares with their assets than not by event study. So the signal effect of behavior of large shareholders in the directional add-issuance exists in the listed companies in China. But the factor analysis shows that the directional add-issuance...
Effective identification of key user knowledge sources which are able to match with the innovation task of the enterprise can reduce the cost of enterprise search and evaluation, enhance the participation willingness, and promote innovation performance in crowdsourcing innovation mode. Based on the bilateral perspective of both enterprises and users, the present paper proposes the framework to identify...
Venture capital started in 1980s in China, the scale of which has grown rapidly in the recent thirty years. As the existence of lock-up period of stock right in our country, venture capital will continue to affect all aspects of corporate governance of the listed corporation after the successful listing. At present, Chinese listing Corporation generally have some problems in financing, mainly for...
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...
This paper selects 12 publishing listed companies in China as research sample, uses the factor analysis method to make a comprehensive evaluation and comparative analysis of the growth of publishing listed companies in 2012–2013 according to four respects including profitability, operation ability, debt paying ability and development ability. Finally, we find that the profitability is not strong for...
The promotion method can effectively improve the enterprises' economic efficiency or not, it is a question that all enterprises are concerning. Taking economic value added (EVA) as the evaluation index for the promotion effect, it can really reflect the operating results of enterprises, pay attention to the sustainable development of the company, promote enterprises to implement more effective promotion...
Based on the research of the existing literature, this article especially added some factors, such as operating leverage and sustainable growth rate; to evaluate the Guangdong listed small and medium-sized enterprise sustainable development ability. This article selects the 2013 annual report data from the GTA CSMAR Database and uses the factor analysis and the cluster analysis of SPSS22.0 multivariate...
This paper aims to investigate one important topic in Employee-Manager relationship (perceived ability in leader and trust in leader) based on a cross country analysis in Chinese and German companies. The purpose is to discuss whether culture difference has significant effect in building trust between employees and leaders. Based on Hofstede model (2010) and the results of interview researches, we...
This study adopts the method of factor analysis, and focuses on the asset quality of 16 listed banks in 2009–2013.This paper chooses 13 major indexes from four aspects: assets structure ratio, asset management effectiveness, profitability and risk to make the comprehensive analysis, and calculates F value of the quality of listed bank assets. By comparing the F value, we find that the scores of state-owned...
Food security concerns are drawing more and more attention in Chinese society. As one of the most effective way for improving food quality and safety, how to promote logistics ability of the Cold-Chain enterprise has become an emergency issue. This paper aims to build a performance evaluation system for the cold-chain company based on the Chinese agri-food industry to analyze its strengths and weaknesses...
Biotech start-ups are superior at speed, cost, and risk-control to big pharmaceutical firms. But since the valley of negative profits is long and deep, their financial sustainability is under the influence of uncertainty and competitiveness. The following research questions have been posed: How can competitiveness make an impact on biotech start-up's flexibility for irreversible investment under uncertainty?...
Risk management maturity index should be measured to determine whether the application of risk management within the organization succeed or not. Assessment of risk management maturity index is very important because it allows the identification of strengths and weaknesses of the organization that can be used to improve corporate governance and organization risk managementt. Many measurement methods...
Production costs of alternative energies are still high, but increased demand for oil, future oil supply shortage concerns and climate change concerns, have led to the fast development of renewable energy firms. The sector accomplished has accomplished remarkable progress and attracted attention to clean energy, both at the industry level and at the academic side. With this work we attempt to determine...
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