Router Naming Convention for ums.edu, 201803

Regular Expressions:

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

Statistics:

Training routers with at least two clustered interfaces: 8
Positive Predictive Value: 1.000
True Positives (green): 22
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 2
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:

		annap-gw.net
136.160.255.121	+	gig0-1.annap-gw.net.ums.edu
131.118.255.182	+	ten2-4.annap-gw.net.ums.edu

		cbl-gw.net
131.118.255.126	+	fast2-0.cbl-gw.net.ums.edu
131.118.255.6	+	gig0-0.cbl-gw.net.ums.edu

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

		stpaul-core.net
136.160.255.206	+	ten1-0.stpaul-core.net.ums.edu
136.160.255.198	+	ten2-0.stpaul-core.net.ums.edu
131.118.255.10	+	ten2-3.stpaul-core.net.ums.edu
131.118.255.129	+	ten4-3.stpaul-core.net.ums.edu

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

		umab-core.net
131.118.255.101	+	hun3-1.umab-core.net.ums.edu
136.160.255.205	+	ten2-2.umab-core.net.ums.edu
131.118.255.9	+	ten2-4.umab-core.net.ums.edu

		umbc-core.net
131.118.255.102	+	hun3-2.umbc-core.net.ums.edu
131.118.255.238	+	ten1-0.umbc-core.net.ums.edu
131.118.255.30	+	ten3-2.umbc-core.net.ums.edu

		umbc-gw.net
136.160.255.182	+	gig4-2.umbc-gw.net.ums.edu
130.85.16.74		ecsborder-gw-vlan3048.umbc.edu
130.85.16.83		ecsborder-gw-vlan3054.noc.umbc.edu

		umcp-core.net
136.160.255.197	+	ten1-0.umcp-core.net.ums.edu
131.118.255.237	+	ten1-1.umcp-core.net.ums.edu
131.118.255.130	+	ten1-20.umcp-core.net.ums.edu
131.118.255.29	+	ten4-1.umcp-core.net.ums.edu
206.196.177.85		mdren-cps.clpk-core.maxgigapop.net
206.196.177.46		mdren-i2.demarc.maxgigapop.net

		washcoll-gw.net
131.118.255.154	+	gig0-1.washcoll-gw.net.ums.edu
131.118.255.54	+	gig0-2.washcoll-gw.net.ums.edu

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

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