Router Naming Convention for ed.ac.uk, 201207

Router Naming Convention for ed.ac.uk, 201207

Regular Expressions:

^[a-z]+\d+\.([^\.]+\.net)\.ed\.ac\.uk$

Statistics:

Training routers with at least two clustered interfaces: 6
Positive Predictive Value: 1.000
True Positives (green): 12
False Positives (red): 0
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:

		at5.net
129.215.0.222	+	vlan355.at5.net.ed.ac.uk
194.81.56.18	+	vlan666.at5.net.ed.ac.uk

		kb6.net
129.215.4.254	+	vlan4.kb6.net.ed.ac.uk
194.81.56.58	+	vlan686.kb6.net.ed.ac.uk

		mh3.net
129.215.0.30	+	vlan307.mh3.net.ed.ac.uk
129.215.0.66	+	vlan316.mh3.net.ed.ac.uk

		oc5.net
129.215.0.241	+	vlan360.oc5.net.ed.ac.uk
129.215.0.245	+	vlan361.oc5.net.ed.ac.uk

		rb4.net
129.215.0.214	+	vlan353.rb4.net.ed.ac.uk
129.215.0.249	+	vlan362.rb4.net.ed.ac.uk

		srif-kb1.net
129.215.255.249	+	po2.srif-kb1.net.ed.ac.uk
129.215.255.242	+	vlan688.srif-kb1.net.ed.ac.uk

129.215.38.249	o	gw.scot-homes.net.ed.ac.uk