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The research on the business models is a hot topic in recent years. It is an interesting problem to study the business model of the service. There are three kinds of models related: classical service models, Business process (BP) models and the enterprise business (EB) models in management. However, none of them covers all the properties of the service business model. In this paper, we define the...
The dynamic laser antimissile problem is focused on with the very fast simulated annealing (VFSA) algorithm. The attacking ordering optimization plays an important role in the real-time application. This problem is much harder than the traveling salesman problem. There are many barriers for finding the global optimal solution, especially when the number of the targets is greater than six. The very...
That ensuring the electronic documents security is the key to the protection of internal information. With the extent of file sharing enlarged, it is hard to keep balance between the security and sharing. To achieve this goal, file tracing and audit, dynamic adjustment of right must be solved better. In this paper, a electronic document security system based on lineage mechanism is proposed,it support...
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