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  Maximum likelihood network topology identification from edge-based unicast measurements (2002) [39 citations — 9 self]

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by Mark Coates, Rui Castro, Robert Nowak
In ACM SIGMETRICS
http://www.ece.mcgill.ca/~coates/publications/coatessigmetrics02.ps.gz
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Abstract:

Network tomography is a process for inferring "internal" link-level delay and loss performance information based on end-to-end (edge) network measurements. These methods require knowledge of the network topology; therefore a first crucial step in the tomography process is topology identification. This paper considers the problem of discovering network topology solely from host-based, unicast measurements, without internal network cooperation. First, we introduce a novel delay-based measurement scheme that does not require clock synchronization, making it more practical than other previous proposals. In contrast to methods that rely on network cooperation, our methodology has the potential to identify layer two elements (provided they are logical topology branching points and induce some measurable delay). Second, we propose a maximum penalized likelihood criterion for topology identification. This is a global optimality criterion, in contrast to other recent proposals for topology identification that employ suboptimal, pair-merging strategies. We develop a novel Markov Chain Monte Carlo (MCMC) procedure for rapid determination of the most likely topologies. The performance of our new probing scheme and identification algorithm is explored through simulation and Internet experiments. 1.

Citations

175 Multicastbased inference of network-internal delay distributions – Presti, Duffield, et al. - 2002
50 Network loss inference using unicast end-to-end measurement – Coates, Nowak - 2000
41 Bayesian CART Model Search (with discussion – Chipman, George, et al. - 1998
36 Inference and labeling of metricinduced network topologies – Bestavros, Byers, et al. - 2005
18 Sequential Monte Carlo Inference of Internal Delays – Coates, Nowak - 2002
15 Network Delay Distribution Inference from End-to-end Unicast Measurement – Coates, Nowak - 2001
3 Bayesian computational approaches to model selection – Andrieu, Doucet, et al. - 2000