Serwis Infona wykorzystuje pliki cookies (ciasteczka). Są to wartości tekstowe, zapamiętywane przez przeglądarkę na urządzeniu użytkownika. Nasz serwis ma dostęp do tych wartości oraz wykorzystuje je do zapamiętania danych dotyczących użytkownika, takich jak np. ustawienia (typu widok ekranu, wybór języka interfejsu), zapamiętanie zalogowania. Korzystanie z serwisu Infona oznacza zgodę na zapis informacji i ich wykorzystanie dla celów korzytania z serwisu. Więcej informacji można znaleźć w Polityce prywatności oraz Regulaminie serwisu. Zamknięcie tego okienka potwierdza zapoznanie się z informacją o plikach cookies, akceptację polityki prywatności i regulaminu oraz sposobu wykorzystywania plików cookies w serwisie. Możesz zmienić ustawienia obsługi cookies w swojej przeglądarce.
In view of the high demand for the security of visiting data in power system, a network data security analysis method based on DPI technology was put forward in this paper, to solve the problem of security gateway judge the legality of the network data. Considering the legitimacy of the data involves data protocol and data contents, this article will filters the data from protocol matching and content...
Big-Data applications need to shuffle their data over a network in a very large amount. The ability to efficiently allocate network resources to quickly finish the shuffle greatly affects the overall processing speed of Big-Data applications. The recent emergence of software-defined networking (SDN) technology makes it easier for the network to integrate with a Big-Data application. The network can...
Locomotive development is one key way to enhance the railway transporting efficiency. Human machine Interface (HMI) of driver cab is to watch the locomotive running status and to operate some key apparatus such as pantograph up and down, isolation, inhibition and so on. In addition, driver can download locomotive event information includes fault type, apparatus working status, system data. HMI needs...
To make up for the absence of tools for pseudo-code editing and code generation, a B/S based pseudo-code editor and generator named Transcode is presented. Transcode adopts Javascript in client for editing and displaying and uses Java in server for storage and code generation, making it possible to edit pseudo-code online without delay and providing the function of data reuse. It is compatible to...
Cloud computing is an emerging commercial calculation mode. The flexibility, reliability and low cost make cloud computing gradually be widely used. The government cloud is a kind of private cloud based on cloud computing which can optimize the government's systems, improve government's work efficiency and also service quality. The index management system's function includes assessment, analysis and...
In order to solve the problems in multiprocessor environments, such as BEA Tuxedo services, backup and recovery of cache data and so on, a hashing-based multi-machine hot standby architecture and a shared memory-based cache mechanism for static and dynamic data are proposed in the paper. The result shows that the load balancing of service access can be achieved effectively and users can access services...
Cardiovascular diseases are the most popular cause of death in the world recently. For postoperatives, cardiac rehabilitation is still asked to maintain at home (phase II) to improve cardiac function. However, only one third of outpatients do the exercise regularly, reflecting the difficulty for home-based healthcare: lacking of monitoring and motivation. Hence, a cardio-pulmonary rehabilitation system...
In order to realize the modernization of mine enterprises, enforcing “Digital Mine” construction is necessary. And the key of enforcing “Digital Mine” construction is to solve the effective storage and management of mine spatial data. The paper firstly shows the characteristic features of mine spatial data. Then it discusses the method of the storage and management of mine spatial data on the basis...
With the development of economic society, people pay more attention to the requirements of environment protection, reverse logistics gradually attract the interest of people. So the effect of MIS toward reverse logistics becomes much obvious. The traditional development model B/S or C/S structure can not satisfy the reverse logistics system information sharing and security requirements. This article...
The Domain Name System (DNS) is a critical fundamental service of the Internet that provides mapping between domain names and IP addresses. In the past few years, distributed denial of service (DDoS) attacks aimed at core DNS servers have caused huge losses. In this paper, we present a simple, practical scheme that can significantly reduce the extent of the DNS DDoS attacks. Firstly, we support that...
The traditional security model, aimed at ensuring privacy and integrity of information, has limitations on special networks such as the electric power information network, which emphasizes the stable operation and cooperation of the electricity service. Then a new idea on protection of network service security is proposed in this paper. Firstly, divide the network service into two parts as processes...
The RoboCup 2D server simulates soccer team of real world in a multi-agent environment, which possesses characteristics of dynamic discrete system. This paper proposes a method to model and analyze the decision making process of single agent using improved Condition/event Petri net. The cooperation process of multi-agents is modeling later using simple Petri net based on environment built previously...
This paper proposed the collaborative work model of collaborative teaching platform based on virtual classroom; and given the architecture of the distance education platform based on multi-agent technology; and analyzed the key technology of building the platform based on FMS technology; finally, realized prototype. The results showed the prototype meets the design objectives.
In a transparent computing environment, clients load their Operating Systems (OSes) from a remote central server, thus the boot time of clients is a significant performance metric for customers. With the rapid evolution of systems based on transparent computing, an in-depth study on the performance of the booting process in it is urgently required. This paper studies the boot performance of clients...
This article analyzes the current Web graphic processing technique, and then it puts forward a new model of object grouping database and technology of rapid graphic refreshment based on the incremental data. Later on it discusses collaborative graphic editing technology to organize GIS data more effectively and improve graphics interaction processing efficiency under network environment.
Podaj zakres dat dla filtrowania wyświetlonych wyników. Możesz podać datę początkową, końcową lub obie daty. Daty możesz wpisać ręcznie lub wybrać za pomocą kalendarza.