Router Naming Convention for vianw.net, 201708

Router Naming Convention for vianw.net, 201708

Regular Expressions:

^(r\d+[a-z]+2\.de)\.vianw\.net$

Statistics:

Training routers with at least two clustered interfaces: 5
Positive Predictive Value: 0.917
True Positives (green): 11
False Positives (red): 1
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 1
Training routers with a single interface in suffix: 1

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:

		r15ffm2.de
194.231.2.79	+	r15ffm2.de.vianw.net
212.168.1.207	+	r15ffm2.de.vianw.net

		r1dus2.de
194.231.2.80	+	r1dus2.de.vianw.net
212.168.1.210	+	r1dus2.de.vianw.net

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

		r2ffm2.de
194.231.2.66	+	r2ffm2.de.vianw.net
194.231.40.187	+	r2ffm2.de.vianw.net
212.168.1.194	+	r2ffm2.de.vianw.net

		r2ffm2.de
89.202.163.250	~	r2ffm.de.vianw.net
194.231.2.26	!	r2ffm2.de.vianw.net

		r6ffm2.de
194.231.2.70	+	r6ffm2.de.vianw.net
212.168.1.198	+	r6ffm2.de.vianw.net

212.61.25.25	o	gtwnet.rt029ehv.nl.vianw.net
212.61.142.226		son-ar1.nl.clara.net
212.61.190.51		son-ar1.router.nl.clara.net
212.61.189.181		eu03505-pe.fiberspeed.claranet.nl
212.61.25.53		simac5.claranet.nl