Router Naming Convention for lancs.ac.uk, 201708

Router Naming Convention for lancs.ac.uk, 201708

Regular Expressions:

^[a-z]+-[a-z]+\.([a-z]+)\.lancs\.ac\.uk$

Statistics:

Training routers with at least two clustered interfaces: 1
Positive Predictive Value: 0.400
True Positives (green): 2
False Positives (red): 3
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 0
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:

		rtr
148.88.250.249	+	famx-ismx.rtr.lancs.ac.uk
194.80.37.197	+	famxhec-fasrx.rtr.lancs.ac.uk

		rtr
148.88.255.17	!	ismx-issrx.rtr.lancs.ac.uk

		rtr
148.88.255.18	!	issrx-ismx.rtr.lancs.ac.uk
194.81.46.2		lancaster-university.ja.net
194.81.46.26		lancaster-university.ja.net

		rtr
194.80.37.210	!	hec-famxhec.rtr.lancs.ac.uk

212.219.207.2	o	cleo0.lancs.ac.uk
5.61.120.250		tnp-luns-peer01.rtr.tnp.net.uk