According to the network-coordinate based network distance estimation problem in an Internet-wide environment,an anycast algorithm named Cocast for cooperative network coordinateestimation is presented.

针对Internet环境中基于网络坐标估计节点间网络距离的问题,提出了一个利用任意播机制分布式的网络坐标预测算法Cocast:所有用户节点均加入一个结构化Peer-to-Peer对等网;对等网中任意的节点均可以发送网络坐标任意播查询消息,该消息被转发到多个负责坐标计算的用户节点,这些用户节点分布式地预测消息发起节点坐标,最终消息发起节点获得一个综合的坐标位置。

After getting every node s network coordinate,the authors use Triangulated heuristic to predict the network distance between nodes.

网络坐标能够反映节点在Internet中的位置,利用网络坐标可以对网络节点之间的距离进行预测。

Its overlay network was constructed by node clustering based on network coordinate.

提出了一个基于邻近原则的应用层组播系统,其覆盖网络由参与节点求得自身网络坐标之后,根据网络坐标基于邻近原则聚类形成。

In this paper,a Network Coordinate based host locating system is presented,in which,hosts geographic positions are derived from their network coordinatesand geographic information of the landmarks.

提出1种基于网络坐标的节点地理位置预测系统,利用少数地标节点的位置信息,并结合相应的网络坐标,对网络当中任意节点的地理位置进行实时地预测。

With this scheme,the overlay of the clients is optimized by selecting the nearest Tracker according to their locations after calculating their network coordinates.

该文引入了网络坐标技术,提出了一种基于网络坐标的Multi-Tracker机制(mTracker)。

The paper proposes a two-phase resolving method to improve the global convergence ability of network coordinatescomputation.

提出了P2P覆盖网中节点网络坐标的两段式最优求解方法。