Peer-to-peer systems are often implemented as an abstract overlay network built at the application layer on top of the native or physical network.
对等系统常常实现为一个抽象的覆盖网络，构建于原生或物理网络之上的应用程序层上。
This paper proposes a P2P overlay network based replica location mechanism in data grid.
提出了一种基于P 2 P覆盖网络的数据网格副本定位机制。
Requirements for processing data stream in distributed networks and characteristics of the overlay network are discussed.
讨论了分布式数据流处理的需求以及重叠网络的特点。
The research of P2P overlay network is the important gist to confirm the system class as well as the basic part of P2P research.
P2P覆盖网络的研究是确定系统类型的重要依据，是P2P技术研究中基础的部分。
An overlay network can be considered a fully connected virtual network as long as the underlying physical network does not partition.
覆盖网可以看成是一个全连通虚拟网络，前提是底层物理网络不能分隔开。
It is presented the stress equilibrium model and the stretch eigen-value model for evaluating the performance of overlay network multicast protocols.
提出了覆盖网络组播的链路压力均衡模型和组播树特征伸长度模型，用以评价覆盖网络组播协议的性能。
The P2P system resource locating scheme has three components: overlay network constructing, locating information processing and assistant locating requirement processing.
P 2 P系统的资源定位机制分为叠加网络构建、定位请求消息处理以及辅助定位信息处理三个部分。
When building a service path, two pieces of information is needed: path cost information among services, and the service availability information in the proxy overlay network.
建立服务路径时，需要两部分信息：服务中的路径代价信息和代理覆盖网中的服务可用性信息。
Based on the advantages of both Grid and peer-to-peer (P2P) networks, an overlay network in the Grid environment is constructed by P2P technologies by a modified version of the Chord protocol.
在结合网格与P 2 P网络技术优势的基础上，提出一种在网格环境下基于P 2 P技术的覆盖网络构建机制。
Simulation result shows the combination agent deployment model can make overlay network routing achieve optimal performance on the basis of meeting the combined service application requirements.
实验结果表明，组合代理部署模型能在满足服务组合应用需求的基础上，使覆盖网络的路由性能达到最优。
So there is important significance in research on Multicast Overlay Network technology in the theory and the practice.
因此，研究组播覆盖网络技术有较高理论与现实意义。
Multicast Overlay Network technology is able to carry out multicast session in Partial-multicast Network, and can transport data with high efficiency.
组播覆盖网络技术可以在非完全组播网络中实现组播业务，并具有较高数据传输效率。
Multicast Overlay Network technology is able to carry out multicast session in Partial-multicast Network, and can transport data with high efficiency.
组播覆盖网络技术可以在非完全组播网络中实现组播业务，并具有较高数据传输效率。
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