@INPROCEEDINGS{CardosoBaqueroEtAl2009,
author = {Jorge C. S. Cardoso and Carlos Baquero and Paulo S\' ergio Almeida},
title = {Probabilistic Estimation of Network Size and Diameter},
booktitle = {Proceedings of the Fourth Latin-American Symposium on Dependable
Computing (LADC)},
year = {2009},
pages = {33--40},
month = {September},
abstract = {Determining the size of a network and its diameter are important functions
in distributed systems, as there are a number of algorithms which
rely on such parameters, or at least on estimates of those values.
The Extrema Propagation technique allows the estimation of the size
of a network in a fast, distributed and fault tolerant manner. The
technique was previously studied in a simulation setting where rounds
advance synchronously and where there is no message loss. This work
presents two main contributions. The first, is the study of the Extrema
Propagation technique under asynchronous rounds and integrated in
the Network Friendly Epidemic Multicast (NeEM) framework. The second,
is the evaluation of a diameter estimation technique associated with
the Extrema Propagation. This study also presents a small enhancement
to the Extrema Propagation in terms of communication cost and points
out some other possible enhancements. Results show that there is
a clear trade-off between time and communication that must be considered
when configuring the protocol-a faster convergence time implies a
higher communication cost. Results also show that its possible to
reduce the total communication cost by more than 18% using a simple
approach. The diameter estimation technique is shown to have a relative
error of less than 10% even when using a small sample of nodes.},
comment = {HTML},
doi = {10.1109/LADC.2009.19},
file = {:D\:\\Jorge\\jorgecardoso.org\\www\\publications\\2009-ladc-extrema.pdf:PDF},
keywords = {Aggregation; Network Size Estimation; Network Diameter Estimation;
Probabilistic Estimation;},
owner = {Jorge Cardoso},
timestamp = {2009.06.15},
url = {http://jorgecardoso.eu/publications/2009-ladc-extrema.pdf}
}