Router Naming Convention for nic.ru, 201412

Router Naming Convention for nic.ru, 201412

Regular Expressions:

^(msk-khouse-nr\d+)\.nic\.ru$

Statistics:

Training routers with at least two clustered interfaces: 2
Positive Predictive Value: 0.800
True Positives (green): 4
False Positives (red): 1
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 1
False Negatives, not matched: 0
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:

		msk-khouse-nr1
193.232.147.193	+	msk-khouse-nr1.nic.ru
193.232.147.209	+	msk-khouse-nr1.nic.ru

		msk-khouse-nr2
193.232.147.194	+	msk-khouse-nr2.nic.ru
193.232.147.210	+	msk-khouse-nr2.nic.ru

193.232.226.138	!	msk-khouse-nr1.nic.ru
193.232.147.213	-	msk-khouse-nr6.nic.ru

193.232.147.217	o	msk-std-nr3.nic.ru
193.232.226.250		rnic-44-ripn.ripn.net

212.193.136.38	o	ams-hr1.nic.ru
78.140.128.6		wz-nic-ru-gw.as35415.net