Router Naming Convention for ptl.ru, 201412

Router Naming Convention for ptl.ru, 201412

Regular Expressions:

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

Statistics:

Training routers with at least two clustered interfaces: 4
Positive Predictive Value: 1.000
True Positives (green): 8
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
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:

		a
79.175.20.157	+	157.20.175.79kaluga.ptl.ru
213.170.125.153		kq-promstroyb22-gw.125.quantum.ru

		g
95.80.96.109	+	109.96.80.95.ekaterinburg.ptl.ru
95.80.96.97	+	97.96.80.95.ekaterinburg.ptl.ru

		k
79.175.54.189	+	189.54.175.79.izhevsk.ptl.ru
77.235.216.37	+	37.216.izhevsk.ptl.ru

		r
185.18.200.21	+	21.200.18.185.bar.ptl.ru
185.18.200.25	+	25.200.18.185.bar.ptl.ru

		v
79.175.28.153	+	153.28.175.79kirov.ptl.ru
79.175.28.193	+	193.28.175.79kirov.ptl.ru