Router Naming Convention for tops.net, 201207

Router Naming Convention for tops.net, 201207

Regular Expressions:

^[a-z\d]+\.([a-z]+\d+)\.tops\.net$

Statistics:

Training routers with at least two clustered interfaces: 1
Positive Predictive Value: 1.000
True Positives (green): 3
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 2
Training routers with a single interface in suffix: 5

Legend:

Green	+	Inferred identifier, true positive when evaluated against training data
Orange	-	Inferred identifier, false negative when evaluated against training data
Red	!	Inferred identifier, false positive when evaluated against training data
Red	x	Inferred identifier, but contains part of IP address literal embedded in hostname
	~	False negative, not matched
	o	No regex matched the interface, but the interface was the only interface in this suffix on the router
	*	A filter regex matched the interface

Evaluation against training data:

		bonn6
212.79.190.6	+	ge001u4.bonn6.tops.net
217.71.110.131	+	ge002u3.bonn6.tops.net
212.79.190.146	+	m2soft.bonn6.tops.net

		bonn7
217.71.110.130	~	feth0-1.bonn5.tops.net
212.79.191.217	+	tun12583.bonn7.tops.net

		col0
195.82.81.218	~	f0-0.colo.tops.net
212.79.191.218	+	tun12583.col0.tops.net

212.79.164.253	o	gw-pironet.sdsl.col.tops.net
195.94.91.133		ge-0-0-0-1.cr2.koeln1.pironet-ndh.net

212.79.166.250	o	250.166.79.212.tops.net
62.40.27.70		gi0-0-0.ar1.s05.pironet-ndh.net

212.79.166.251	o	251.166.79.212.tops.net
62.40.27.54		gi0-0-0.ar1.s06.pironet-ndh.net