Router Naming Convention for cornell.edu, 201304

Regular Expressions:

^([a-z]+1-6500)-[^\.]+\.net\.cornell\.edu$

Statistics:

Training routers with at least two clustered interfaces: 10
Positive Predictive Value: 1.000
True Positives (green): 20
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 5
Training routers with a single interface in suffix: 3

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:

		ccc1-6500
128.253.222.134	+	ccc1-6500-te1-1.net.cornell.edu
132.236.222.134	+	ccc1-6500-te1-2.net.cornell.edu

		clara1-6500
128.253.222.138	+	clara1-6500-te1-1.net.cornell.edu
132.236.222.138	+	clara1-6500-te1-2.net.cornell.edu

		core1-6500
128.253.222.9	~	core-6500-te4-7.net.cornell.edu
128.253.222.5	+	core1-6500-te2-7.net.cornell.edu

		hol1-6500
128.253.222.146	+	hol1-6500-te1-1.net.cornell.edu
132.236.222.146	+	hol1-6500-te1-2.net.cornell.edu

		humph1-6500
128.253.222.150	+	humph1-6500-te1-1.net.cornell.edu
132.236.222.150	+	humph1-6500-te1-2.net.cornell.edu

		mcfad1-6500
128.253.222.154	+	mcfad1-6500-te1-1.net.cornell.edu
132.236.222.154	+	mcfad1-6500-te1-2.net.cornell.edu

		morris1-6500
128.253.222.158	+	morris1-6500-te1-1.net.cornell.edu
132.236.222.158	+	morris1-6500-te1-2.net.cornell.edu

		nyc1-6500
128.253.222.190	+	nyc1-6500-vl13-vrf-nyc1.net.cornell.edu
192.35.82.130	+	nyc1-6500-vl4040.net.cornell.edu

		rhodes1-6500
128.253.222.162	+	rhodes1-6500-te1-1.net.cornell.edu
132.236.222.162	+	rhodes1-6500-te1-2.net.cornell.edu

		sf1-6500
128.253.222.174	+	sf1-6500-te1-1.net.cornell.edu
132.236.222.174	+	sf1-6500-te5-4.net.cornell.edu

		test1-6500
128.253.222.166	+	test1-6500-te1-1.net.cornell.edu
132.236.222.166	+	test1-6500-te1-2.net.cornell.edu

		weill1-6500
192.35.82.66	+	weill1-6500-vl4043.net.cornell.edu

132.236.222.1	~	core2-6500-te1-7.net.cornell.edu
132.236.222.5	~	core2-6500-te2-7.net.cornell.edu

132.236.222.9	~	core2-6500-te4-7.net.cornell.edu
132.236.222.13	~	core2-6500-vl12.net.cornell.edu

157.139.0.82	o	vl-20-nydc1-1300-ingw02.med.cornell.edu
24.38.60.58		18263c3a.cst.lightpath.net
199.109.4.70		weill-nyc-7600.nysernet.net