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This paper presents a research of applying software-based SDN network virtualization technology across data centers in a large enterprise. The development history of SDN was briefly reviewed at the beginning, followed by introductions to two SDN network virtualization solutions based on overlay network. An implement method in an enterprise is elaborated based on SDN solutions. This method is proved...
This paper deals with the optimization of operating room (OR) process. This topic is especially of interest in view of the current attempts of hospitals to improve the efficiency of OR. In this paper we introduce the concept and methods of process, and doa research for OR process in hospital A with the thought of process management. We use Pro-model to build a model for the present and optimized process...
Smart grid as the next generation of the electricity infrastructure has been already widely in study and pilot implementation in China, part of the project has initially formed a small electricity information center, but for valid mining power usage information to monitoring and early-warning for smart grid electricity users, there is no effective platform. Smart grid power monitoring and early-warning...
The rapid development in mobile commerce not only offers opportunities for business, but also makes higher security demands in the process of e-commerce transactions. It's true that authentication is the key point to ensure mobile commerce safety. This paper analyzes the existing problems in current mobile commerce authentication and proposes a strategy to a unified mobile commerce authentication...
Mobile Commerce is the new development of e-commerce which takes on strong potential for its convenient, efficient and omnipresent characters. This paper analyses the security hole of traditional application model based on SMS, and designs a novel security model of mobile commerce. This model utilizes SMS-gateway and CMPP proxy module joined with server security to carry out the data communication...
Along with the popularization of e-Commerce and the development of the business of the corporations, requirements of collaboration among supply systems of inter-corporations and inner-corporations become more and more popular. And traditional integration technologies of enterprise applications cannot adapt to the quick increment of the enterprise information system. The birth and development of Web...
Abstract-Consumer trust has been more and more recognized as an important factor for a successful e-commerce vendor. Based on the previous research, this paper developed an extended model for analyzing the main attributes of trust of the users in China. A survey regarding the trust of e-commerce users is conducted to empirically test the model. The result shows the perceived reputation and size; the...
Flood disasters are among the world's most damaging types of disaster and occur frequently in the world, which cause great personal injuries and property damages. To improve flood risk management and decision-making, a flood risk assessment spatial decision support system architecture is proposed that capitalizes on the latest advances in remote sensing, geographic information systems, hydrologic...
Workflow is a promising technology for realizing process-oriented information systems. However, the traditional workflow management systems are designed to handle the static business processes. How to model dynamic changes of workflow is one of hotspots of current research. The unified modeling language (UML) and polychromatic sets (PS) theory are introduced and their advantages and disadvantages...
The notion of almost compactness degrees is introduced in L-topological spaces by means of the implication operator "→" of L. An L-set G is almost compact if and only if its almost compactness degree ACD(G) = T. Some properties of almost compactness degrees are investigated.
Automated composition of web services is a crucial aspect of web services technology, which gives us the opportunity for selecting new services and best suits our needs at the moment. Doing this automatically would require us to compute our criteria for composing candidate services. In addition, there are challenging issues of correctness and optimality. A framework is designed in this paper represent...
Realization of e-business is based on business process management system (BPMS). In BPMS there are a large number of event logs recording the performers who initiate or complete the activities. Team-based organization structure is so flexible as to be more suitable for the business implementing e-business. However the existing organizational structure modeling methods are difficult to model team-based...
At present the service science and engineering research are mainly focus on service discovery, service composition, service reputation and other key technical of the service computing. However the basic theory of service science, in particular, the basic principle of service and the evolution mechanism of service network only have some preliminary of research and exploration. The atomic services as...
Facing the fast-growing e-commerce market, how to obtain providers resources fast and accurately has become an important issue troubled development of electronic commerce. In this paper, Agent-based intelligent search engine could find a number of effective resources from supplier information and it also could be helpful for the establishment of an intelligent e-commerce environment to improve the...
On Dec 8th, 2003, the top price levels showed in the limit order book were enlarged from three to live in Chinese stock market, and the transparency was largely increased. The paper studies on the contribution of every quote price to price discovery, and compares with contribution of before and after transparency was increased. The results show that there exists significant difference of information...
This paper examines the match between chief information officer (CIO) characteristics and the organization's business strategy and how this match will influence the impact of IS on the organization's business performance. Based on the study of typologies of business strategy, alignment between IS and business strategy and upper echelon theory, a conceptual model is proposed. Survey data from 81 CIOs/IS...
In this paper, the Guangzhou development of the logistics industry and the characteristics was introduced, researching the Guangzhou logistics industry and spatial layout features by geographic information system (GIS), and doing some corresponding planning analysis, so as to enhance the management of logistics enterprises, constructing the modern logistics information network. The article carry out...
To win the increasingly severe market competition, building the sharing, integrated and collaborative task mode of product development and production to shorten the product development cycle, improve the product quality has been a widely accepted. Cooperated product development and cooperated production control (CPD&CPC) based on alliance mechanism, with the advanced network technique, product...
Business process management system is the base of realization of Economic Business. Exact business process models can ensure the normal running of business process management system. With the constantly change of market requirement, process models don't keep stable. There are large mount of process logs in business process management system. These logs involve information of various business processes...
As e-commerce always suffers from the uncertainty, cheats and attacks, concepts of trust and risk are brought in to enhance on-line business. Several models or frameworks for dealing with uncertainty and threats in cyberspace have been proposed in the literature, but few explicitly consider trust and risk as two separate factors that influence different aspects of on-line interactions independently...
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