Router Naming Convention for ptl.ru, 201110

Router Naming Convention for ptl.ru, 201110

Regular Expressions:

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

		d
79.175.22.157	+	157.22.175.79belgorod.ptl.ru
79.175.22.29	+	29.22.175.79belgorod.ptl.ru

		d
79.175.57.9	!	9.57.175.79.belgorod.ptl.ru

		k
77.235.216.197	+	197.216.izhevsk.ptl.ru
77.235.216.9	+	9.216.izhevsk.ptl.ru

		o
79.175.26.149	+	149.26.175.79ivanovo.ptl.ru
109.60.129.2		ip2.net129.n37.ru