Global network positioning is a coordinates-based mechanism in a
peer-to-peer
Peer-to-peer (P2P) computing or networking is a distributed application architecture that partitions tasks or workloads between peers. Peers are equally privileged, equipotent participants in the network. They are said to form a peer-to-peer n ...
network architecture which predicts
Internet
The Internet (or internet) is the global system of interconnected computer networks that uses the Internet protocol suite (TCP/IP) to communicate between networks and devices. It is a '' network of networks'' that consists of private, pub ...
network distance (i.e. round-trip propagation and
transmission delay). The mechanism is based on absolute coordinates computed from modeling the Internet as a geometric space. Since end hosts maintain their own coordinates, the approach allows end hosts to compute their inter-host distances as soon as they discover each other. Moreover, coordinates are very efficient in summarizing inter-host distances, making the approach very
scalable
Scalability is the property of a system to handle a growing amount of work by adding resources to the system.
In an economic context, a scalable business model implies that a company can increase sales given increased resources. For example, a ...
.
See also
*
Vivaldi coordinates
*
Pharos Network Coordinates
References
*T. S. Eugene Ng and
Hui Zhang"Predicting Internet Network Distance with Coordinates-Based Approaches" In IEEE INFOCOM, 2002.
*Demo of GNP algorithm
Internet architecture
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