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There are many problems in the current massive open courses (MOOC) platform construction, such as high cost, high energy consumption, long construction period and poor reusability. In order to solve the above problems, a new platform construction schema of MOOC+Small Private Online Course (SPOC) based on Internet Data Center(IDC) is proposed. This platform can help users to quickly create their own...
Named data networking (NDN) shifts today's host-centric Internet architecture to a new data-centric network architecture. This well suits the increasingly mobile and information-intensive applications that dominate today's Internet. NDN allows routers to cache named content, leading to a significant improvement of content retrieval which, however, opens a door for many new attacks. In this work, we...
Network GIS has a bright future, and gradually becomes the mainstream of GIS applications. ArcGlS Server is ESRI's enterprise-class GIS platform, it can be used to publish a variety of standard Web Services, and create many network GIS applications. Based on the in-depth analysis of ArcGIS Server system construction, this paper summarizes the general process of creating network geographic information...
BitTorrent (BT) is an extremely successful peer-to-peer (P2P) application providing efficient file sharing over the Internet. The ever-increasing traffic among the peers has also put unprecedented pressure to Internet Service Providers (ISPs). P2P locality has therefore been widely suggested, which explores finding local resources to optimize the cross-ISP/AS traffic. However, the ISPs would fail...
In this paper, the real network traffic is analyzed about its chaotic dynamic properties and the traffic signals are reconstructed using FBM based fractal interpolation algorithm. The self-similarity of network traffic is analyzed by estimating the value of Hurst exponent and the traffic time series is reconstructed as a phase trajectory by properly choosing some parameters. Through the reconstructed...
Customer choice behavior, to a certain extent, determines the different mode types of Internet service provided by Internet Service Provider (ISP). But this aspect is often neglected by a majority of researchers. This paper introduced a simple customer choice model in which the probability of customer choosing a type of services was the function of service subset provided by ISP and therefore, the...
This paper is to introduce an algorithm to cluster Chinese short texts for mining web topics based on Chinese chunks. Aiming at the characteristics of Chinese short texts, the algorithm employs N-gram feature extraction to capture Chinese chunks from texts, which reflect the text semantic structure and character dependency. Then RPCL algorithm is applied to realizing text clustering with high precision,...
The dispatcher-based Web server load balancing architecture can improve the performance of popular Web servers. When the backend servers have different computational power, the system must use the real-time loading information as the decision making criteria. In this paper, we proposed a dispatcher architecture that uses the remaining capacity of each backend servers to decide the most appropriate...
The competition for market share among Internet service providers (ISPs) in the Internet service market is similar to the one for prey among predators in a single-prey-multi- predators biological system. Based on the classical Lotka-Volterra (LV) model, constructing a multi-ISPs game model (MIGM), studying the games among ISPs under different market environment, analyzing the stability of the equilibrium...
For most current intrusion detection systems, the capability to counterstrike network intrusion is limited. And the automatic protection of intranet is extremely difficult. In this paper, we present a system: TAICHI which combines heterogeneous intrusion detection systems with improved distributed firewall system (IDFS) to automatically detect and prevent intrusion originated from intranet or Internet...
In non-cooperative networks ISP and consumers make control decisions that optimize their individual performance measure. ISP makes the rules and the consumers select their consumption modes accordingly. Two different bandwidth allocation (BA) strategies guaranteeing the quality of service (QoS) based on the demand information of the consumers were proposed: one was based on customers' utility maximization,...
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