Router Naming Convention for virginia.edu, 201007

Regular Expressions:

^([a-z\d]+)-[^\.]+\.[a-z]+\.virginia\.edu$

Statistics:

Training routers with at least two clustered interfaces: 8
Positive Predictive Value: 0.843
True Positives (green): 43
False Positives (red): 8
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 4
False Negatives, not matched: 0
Training routers with a single interface in suffix: 0

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:

		carruthers
128.143.222.54	+	carruthers-6509a-x.misc.virginia.edu
128.143.222.92	+	carruthers-6509a-x.misc.virginia.edu
128.143.222.165	+	carruthers-6509a-x.misc.virginia.edu

		carruthers1
128.143.59.1	+	carruthers1-all-router.acc.virginia.edu
128.143.73.1	+	carruthers1-all-router.acc.virginia.edu
128.143.76.1	+	carruthers1-all-router.acc.virginia.edu
128.143.237.1	+	carruthers1-all-router.acc.virginia.edu
128.143.31.1	-	netops-router.acc.virginia.edu
128.143.222.251	-	ng-6506.misc.virginia.edu

		garrett
128.143.222.97	+	garrett-6509a-x.misc.virginia.edu
128.143.222.248	+	garrett-6509a.misc.virginia.edu
128.143.42.1	+	garrett-all-router.acc.virginia.edu
128.143.77.1	+	garrett-all-router.acc.virginia.edu
128.143.130.1	+	garrett-all-router.acc.virginia.edu
128.143.134.1	+	garrett-all-router.acc.virginia.edu
128.143.138.1	+	garrett-all-router.acc.virginia.edu
128.143.146.1	+	garrett-all-router.acc.virginia.edu

		gilmer
128.143.222.142	+	gilmer-6509a-x.misc.virginia.edu
128.143.222.254	+	gilmer-6509a.misc.virginia.edu
128.143.6.1	+	gilmer-router-all.acc.virginia.edu
128.143.18.1	+	gilmer-router-all.acc.virginia.edu
128.143.24.1	+	gilmer-router-all.acc.virginia.edu
128.143.32.1	+	gilmer-router-all.acc.virginia.edu
128.143.52.1	+	gilmer-router-all.acc.virginia.edu
128.143.56.1	+	gilmer-router-all.acc.virginia.edu
128.143.57.1	+	gilmer-router-all.acc.virginia.edu
128.143.58.1	+	gilmer-router-all.acc.virginia.edu
128.143.72.1	+	gilmer-router-all.acc.virginia.edu
128.143.96.1	+	gilmer-router-all.acc.virginia.edu
128.143.178.1	+	gilmer-router-all.acc.virginia.edu
128.143.222.53	!	vl-6509a-x.misc.virginia.edu

		internet
128.143.222.55	+	internet-2-x.misc.virginia.edu
128.143.222.90	+	internet-2-x.misc.virginia.edu
192.35.48.45	-	uva-internet.misc.virginia.edu

		new
128.143.222.93	+	new-internet-x.misc.virginia.edu
192.35.48.29	+	new-internet-x.misc.virginia.edu

		uhall
128.143.12.1	+	uhall-6509-x.misc.virginia.edu
128.143.222.122	+	uhall-6509-x.misc.virginia.edu
128.143.222.249	+	uhall-6509.misc.virginia.edu
128.143.36.1	!	vl-all-router.acc.virginia.edu
128.143.214.1	!	vl-all-router.acc.virginia.edu

		vl
128.143.140.1	!	garrett-all-router.acc.virginia.edu
128.143.129.1	!	gilmer-router-all.acc.virginia.edu
128.143.222.98	+	vl-6509a-x.misc.virginia.edu
128.143.222.121	+	vl-6509a-x.misc.virginia.edu
128.143.222.250	+	vl-6509a.misc.virginia.edu
128.143.4.1	+	vl-all-router.acc.virginia.edu
128.143.16.1	+	vl-all-router.acc.virginia.edu
128.143.37.1	+	vl-all-router.acc.virginia.edu
128.143.64.1	+	vl-all-router.acc.virginia.edu
128.143.194.1	+	vl-all-router.acc.virginia.edu

		vl
128.143.222.253	-	fontaine-6506.misc.virginia.edu
128.143.199.1	!	gilmer-router-all.acc.virginia.edu
128.143.153.1	!	vl-all-router.acc.virginia.edu
128.143.155.1	!	vl-all-router.acc.virginia.edu