Router Naming Convention for itscom.jp, 201104

Router Naming Convention for itscom.jp, 201104

Regular Expressions:

^([a-z]+\d+\.bb)\.itscom\.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): 2
False Negatives, not matched: 6
Training routers with a single interface in suffix: 2

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:

		brtkote12.bb
219.110.0.241	+	brtkote12.bb.itscom.jp
219.110.0.249	+	brtkote12.bb.itscom.jp

		cswkote11.bb
219.110.0.238	+	cswkote11.bb.itscom.jp
219.110.0.242	+	cswkote11.bb.itscom.jp
219.110.0.90	-	ertichi01.bb.itscom.jp
219.110.0.82	!	erttama02.bb.itscom.jp

		cswkote12.bb
219.110.0.246	+	cswkote12.bb.itscom.jp
219.110.0.250	+	cswkote12.bb.itscom.jp
219.110.0.94	-	ertichi02.bb.itscom.jp
219.110.0.86	!	erttama02.bb.itscom.jp

		erttama01.bb
219.110.0.81	+	erttama01.bb.itscom.jp
203.192.150.126		ici-0001.gw2.nrt2.asianetcom.net
210.171.224.104		as9365.ix.jpix.ad.jp
61.213.145.94		xe-7-4.a16.tokyjp01.jp.ra.gin.ntt.net

219.110.7.2	~	h219-110-007-002.ms01.itscom.jp
219.110.7.14	~	h219-110-007-014.ms01.itscom.jp

219.110.7.6	~	h219-110-007-006.ms01.itscom.jp
219.110.7.18	~	h219-110-007-018.ms01.itscom.jp

219.110.7.10	~	h219-110-007-010.ms01.itscom.jp
219.110.7.22	~	h219-110-007-022.ms01.itscom.jp

220.215.144.254	o	h220-215-144-254.tpch01.itscom.jp