In other words, they focus on the spatial dimension of WAN programming 1 . IEEE Concurrency, 2000. Though the chain of references can be reduced in length e.g. by successively eliminating the middle host in a chain of three hosts. The four models di er in terms of which parties are active when agents shall be located, and which host acts as the principal name server. Pawel Wojciechowski and Peter Sewell.
Mobility allows infrastructures to be deployed dynamically.
Pawe l T. Wojciechowski. PhD thesis, Computer Laboratory, University of Cambridge, 2000. Available as Technical Report 492, June 2000. Below we describe one of the simplest algorithms possible, with a centralized server daemon. Pawe l T. Wojciechowski.