Router Naming Convention for maine.edu, 201803

Regular Expressions:

^[^\.]+\.[^\.]+-([a-z]+\.net)\.maine\.edu$
(gw-.+net)\.maine\.edu$

Statistics:

Training routers with at least two clustered interfaces: 12
Positive Predictive Value: 0.923
True Positives (green): 24
False Positives (red): 2
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:

		augusta.net
130.111.0.53	+	be2.gw-augusta.net.maine.edu
130.111.0.65	+	be3.gw-augusta.net.maine.edu

		bangor.net
130.111.0.33	+	te2-1.gw-bangor.net.maine.edu
130.111.0.51	+	te2-3.gw-bangor.net.maine.edu

		cityhall.net
169.244.1.145	+	vl2.sw-ells-cityhall.net.maine.edu

		ext.net
130.111.13.5	+	fa0-1-640.gw-somserset-ext.net.maine.edu
130.111.13.7	+	vl641.gw-somerset-ext.net.maine.edu

		gw-andro-sag-ext.net
130.111.13.55	+	gw-andro-sag-ext.net.maine.edu
130.111.13.155	+	gw-andro-sag-ext.net.maine.edu

		gw-dmc.net
130.111.13.33	+	gw-dmc.net.maine.edu
130.111.13.133	+	gw-dmc.net.maine.edu

		gw-highmoor-ext.net
130.111.13.21	+	gw-highmoor-ext.net.maine.edu
130.111.13.201	+	gw-highmoor-ext.net.maine.edu

		gw-mma.unet
130.111.14.21	+	gw-mma.unet.maine.edu
130.111.14.23	+	gw-mma.unet.maine.edu

		gw-rumford-ctr.net
130.111.13.37	+	gw-rumford-ctr.net.maine.edu
130.111.13.137	+	gw-rumford-ctr.net.maine.edu

		gw-unity.net
130.111.14.25	+	gw-unity.net.maine.edu
130.111.14.27	+	gw-unity.net.maine.edu

		gw-waldo-ext.net
130.111.13.59	+	gw-waldo-ext.net.maine.edu
130.111.13.159	+	gw-waldo-ext.net.maine.edu

		gw-york-ext.net
130.111.13.15	+	gw-york-ext.net.maine.edu
130.111.13.141	+	gw-york-ext.net.maine.edu

		oro.net
130.111.0.209	!	te0-1-0-5.gw-oro.net.maine.edu
207.5.136.238		bowdoin--ptn-co-r2.gwi.net

		portland.net
130.111.0.109	+	pc1.gw-portland.net.maine.edu
130.111.0.34	+	te3-1.gw-portland.net.maine.edu

		prt.net
130.111.0.108	+	be1.gw-prt.net.maine.edu
209.51.164.70		university-of-maine-system.10gigabitethernet2-10.core1.pwm1.he.net

130.111.0.86	!	te0116b.gw-oro.net.maine.edu
130.111.0.50	-	te1-1.gw-orono.net.maine.edu
216.107.199.26		216-107-199-26.dynamic.dialup.interdial.net