Router Naming Convention for ums.edu, 201904

Regular Expressions:

^[a-z]+\d+-\d+\.stpaul-core\.net\.ums\.edu$
^[^\.]+\.([a-z]+-[a-z]+\.net)\.ums\.edu$

Statistics:

Training routers with at least two clustered interfaces: 3
Positive Predictive Value: 0.889
True Positives (green): 8
False Positives (red): 1
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 2
Training routers with a single interface in suffix: 9

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:

		bsu-gw.net
131.118.255.198	+	gig1-1-1.bsu-gw.net.ums.edu

		coppin-gw.net
136.160.254.242	~	ten1-3-1.coppin2-gw.net.ums.edu
136.160.254.230	+	ten1-3-2.coppin-gw.net.ums.edu

		fsu-gw.net
131.118.255.13	+	vlan28.fsu-gw.net.ums.edu
136.160.255.26	+	vlan5.fsu-gw.net.ums.edu
131.118.255.118	+	vlan98.fsu-gw.net.ums.edu

		umab-core.net
131.118.255.101	+	hun3-1.umab-core.net.ums.edu
131.118.255.2	*	hun3-2.stpaul-core.net.ums.edu

		umbc-core.net
131.118.255.238	+	ten1-0.umbc-core.net.ums.edu
136.160.255.202	+	ten1-1.umbc-core.net.ums.edu
131.118.255.10	*	ten2-3.stpaul-core.net.ums.edu
131.118.255.30	+	ten3-2.umbc-core.net.ums.edu

		umcp-core.net
131.118.255.1	+	hun3-1.umcp-core.net.ums.edu
131.118.255.102	!	hun3-2.umbc-core.net.ums.edu
131.118.255.249	+	hun4-2.umcp-core.net.ums.edu
206.196.177.85		mdren-cps.clpk-core.maxgigapop.net
206.196.177.46		mdren-i2.demarc.maxgigapop.net

		umsa-gw.net
131.118.255.74	~	cbl-gw.ums.edu
131.118.255.86	+	ser0-0.umsa-gw.net.ums.edu

131.118.255.38	o	loyola-gw.net.ums.edu
50.203.209.70		50-203-209-70-static.hfc.comcastbusiness.net
173.46.64.61		173.46.64.61.static.not.updated.ignitionmsp.com

136.160.255.34	o	ten2-4.ssu1-core.net.ums.edu

136.160.255.90	o	gig0-1.tu2-gw.net.ums.edu
50.234.31.110		50-234-31-110-static.hfc.comcastbusiness.net

136.160.255.94	o	sailor-gw.ums.edu
4.59.246.110		enoch-pratt.bear1.baltimore1.level3.net

136.160.255.106	o	103.ge-0-2-0.nmd-bnet-umcp-rtr1.net.ums.edu
4.59.144.226		mid-atlanti.ear2.washington1.level3.net
206.196.177.181		clpk-netmd-q.maxgigapop.net

136.160.255.206	*	ten1-0.stpaul-core.net.ums.edu
206.196.177.18		usm-balt-rtr.maxgigapop.net