Router Naming Convention for ctb.ne.jp, 201708

Router Naming Convention for ctb.ne.jp, 201708

Regular Expressions:

^(.+)-\d+\.ctb\.ne\.jp$

Statistics:

Training routers with at least two clustered interfaces: 3
Positive Predictive Value: 0.750
True Positives (green): 6
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: 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:

		ctbbgrt03
211.15.112.35	+	ctbbgrt03-2.ctb.ne.jp
211.15.112.161	+	ctbbgrt03-3.ctb.ne.jp
211.15.117.91	!	gw01-22-003.ctb.ne.jp

		docsis-10k
211.15.112.37	+	docsis-10k-1.ctb.ne.jp
211.15.112.165	+	docsis-10k-2.ctb.ne.jp

		docsis-10k2
211.15.112.38	+	docsis-10k2-1.ctb.ne.jp
211.15.112.166	+	docsis-10k2-2.ctb.ne.jp

211.15.116.37	-	gw00-09-001.ctb.ne.jp
211.15.117.90	!	gw01-22-002.ctb.ne.jp