Router Naming Convention for versatel.net, 201708

Router Naming Convention for versatel.net, 201708

Regular Expressions:

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

Statistics:

Training routers with at least two clustered interfaces: 1
Positive Predictive Value: 0.500
True Positives (green): 2
False Positives (red): 2
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:

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

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

		unlabelled
82.175.200.113	!	unlabelled-113-200-175-82.versatel.net

80.249.208.47	o	ae1.br04sara.versatel.net