Router Naming Convention for versatel.net, 201609

Router Naming Convention for versatel.net, 201609

Regular Expressions:

^([a-z]+)-\d+-\d+-.+\.versatel\.net$

Statistics:

Training routers with at least two clustered interfaces: 2
Positive Predictive Value: 0.833
True Positives (green): 5
False Positives (red): 1
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 1
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:

		ge
217.16.44.149	+	ge-0-1-1104.dar01gv.versatel.net
217.16.44.142	+	ge-0-1-2104.dar01gv.versatel.net

		unlabelled
87.215.28.197	+	unlabelled-197-28-215-87.versatel.net
87.213.36.81	+	unlabelled-81-36-213-87.versatel.net
87.215.29.93	+	unlabelled-93-29-215-87.versatel.net

87.213.69.194	-	trigion-1-1-ci.cust.versatel.net
87.213.102.218	!	unlabelled-218-102-213-87.versatel.net

80.249.208.211	o	ae1.br04tc2.versatel.net