Router Naming Convention for vianw.net, 201110

Router Naming Convention for vianw.net, 201110

Regular Expressions:

^(r[a-z\d]+\.de)\.vianw\.net$

Statistics:

Training routers with at least two clustered interfaces: 5
Positive Predictive Value: 0.812
True Positives (green): 13
False Positives (red): 3
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 1
False Negatives, not matched: 0
Training routers with a single interface in suffix: 2

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:

		r1ffm2.de
194.231.2.65	+	r1ffm2.de.vianw.net
212.168.1.193	+	r1ffm2.de.vianw.net

		r2ffm2.de
194.231.40.123	+	r2ffm2.de.vianw.net
194.231.40.184	+	r2ffm2.de.vianw.net
194.231.40.185	+	r2ffm2.de.vianw.net

		r3ffm2.de
194.231.2.67	+	r3ffm2.de.vianw.net
212.168.1.195	+	r3ffm2.de.vianw.net

		r7dus.de
194.231.87.65	+	r7dus.de.vianw.net
194.231.87.101	+	r7dus.de.vianw.net
194.231.87.105	+	r7dus.de.vianw.net
194.231.87.113	+	r7dus.de.vianw.net
194.231.87.225		gate.eurorscg.de

89.202.163.250	+	r2ffm.de.vianw.net
212.168.1.222	+	r2ffm.de.vianw.net
194.231.2.26	!	r2ffm2.de.vianw.net
194.231.2.34	!	r2ffm2.de.vianw.net

89.202.134.178	-	r1ffm.de.vianw.net
194.231.2.33	!	r1ffm2.de.vianw.net

146.228.4.225	o	bertp1001.ch.vianw.net
146.228.50.198		fe2-0-352-bertp1001.ch.as1836.net

146.228.50.13	o	zuerich2000-t7.ch.vianw.net
146.228.50.38		fe0-0-603-zugme1000.ch.as1836.net