Router Naming Convention for ptl.ru, 201603

Router Naming Convention for ptl.ru, 201603

Regular Expressions:

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

Statistics:

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

		ekaterinburg
79.175.48.169	+	169.48.175.79.ekaterinburg.ptl.ru
79.175.48.205	+	205.48.175.79.ekaterinburg.ptl.ru

		kirov
95.80.92.81	+	81.92.80.95.kirov.ptl.ru
79.175.28.21		internet-tender.com

		magnitogorsk
79.175.63.161	+	161.63.175.79.magnitogorsk.ptl.ru
79.175.33.77	~	77.33.175.79magnitogorsk.ptl.ru