Router Naming Convention for ptl.ru, 201104

Router Naming Convention for ptl.ru, 201104

Regular Expressions:

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

Statistics:

Training routers with at least two clustered interfaces: 1
Positive Predictive Value: 0.667
True Positives (green): 2
False Positives (red): 1
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 1
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
79.175.30.209	+	209.30.175.79volgograd.ptl.ru
79.175.30.213	+	213.30.175.79volgograd.ptl.ru

		d
95.80.77.113	~	113.77.80.95.belgorod.ptl.ru
79.175.22.181	!	181.22.175.79belgorod.ptl.ru

79.175.60.113	o	113.60.175.79.samara.ptl.ru
77.235.195.49		sam-tehpromres-gw.195.quantum.ru