Router Naming Convention for nic.ru, 201207

Router Naming Convention for nic.ru, 201207

Regular Expressions:

([a-z]+-[a-z]+\d+)\.nic\.ru$

Statistics:

Training routers with at least two clustered interfaces: 5
Positive Predictive Value: 1.000
True Positives (green): 11
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 2
False Negatives, not matched: 0
Training routers with a single interface in suffix: 1

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:

		khouse-hr1
193.232.147.22	+	msk-khouse-hr1.nic.ru

		khouse-hr2
193.232.147.26	+	msk-khouse-hr2.nic.ru
193.232.226.218	+	msk-khouse-hr2.nic.ru

		std-hr1
193.232.226.158	+	msk-std-hr1.nic.ru
212.193.136.51	+	msk-std-hr1.nic.ru
193.232.147.41	+	std-hr1.nic.ru

		std-hr2
212.193.136.52	+	msk-std-hr2.nic.ru
193.232.147.45	+	std-hr2.nic.ru

		std-nr1
193.232.147.199	+	msk-std-nr1.nic.ru
193.232.147.215	+	msk-std-nr1.nic.ru

		std-nr2
193.232.147.200	+	msk-std-nr2.nic.ru
193.232.147.216	+	msk-std-nr2.nic.ru

195.209.4.134	-	msk-khouse-nr1.nic.ru
193.232.226.139	-	msk-khouse-nr3.nic.ru