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Improving the utilization of resources and service qualities, and reducing the system energy consumption are two important goals of dynamic virtual machine management in cloud computing. Nevertheless, the reduction of energy consumption is inconsistent with the improvement of resource utilization. In order to get the balance, a new multi-objective decision-making method of virtual machine placement...
The emerging participatory sensing applications rely on individuals' inputs which may be highly correlated with individuals' sensitive information or personal data. Hence, privacy protection is crucial to encourage individual participation for participatory sensing applications to generate trustworthy and high quality data. A widely used technique for privacy preservation is data perturbation, which...
With the increasing safety requirements in automation management, an effective vehicle management system is becoming more and more necessary and urgent in all departments. Based on widely application of the advanced information technologies, a practicable system of vehicle dispatching and monitoring is designed for flight service in this paper. Firstly, the target of the system is presented; Secondly,...
With the development of GPS, GIS and mobile network communication technology, it has been becoming possible for mobile phone users to acquire the geographical information anytime and anywhere. This paper proposes a novel solution of embedded navigation system based on GPS/GIS that realizes some functions such as PDA data enquiry and parsing, terminal communication service, map application service,...
With the fast development of mobile computing technology and wireless network, mobile learning (m-learning) is becoming one of the most popular research and development in e-learning areas. This paper proposes a solution of a WAP-based mobile learning system that realizes some functions such as campus communication, teaching announcement management, remote teaching and learning, course score management...
Detection of distributed denial of service (DDoS) attacks over the Internet is crucial for many Internet applications, such as electronic commerce, network games, P2P, etc. Based on anomaly detection information, network route selection, quality of service (QoS) provision, and traffic engineering can be performed to bypass the abnormal areas or to immigrate the attack traffic. To detect the DDoS attacks...
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