Router Naming Convention for upc.cz, 201104

Router Naming Convention for upc.cz, 201104

Regular Expressions:

^[a-z]+-[a-z\d]+-[a-z\d]+-[^\.]+\.([a-z]+)\.upc\.cz$

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: 0

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:

		net
81.27.192.202	+	cz-plz01b-ubr01-2.net.upc.cz
81.27.192.210	+	ip-81-27-192-210.net.upc.cz

		net
81.27.192.130	!	cz-bno02a-ubr03-2.net.upc.cz
81.27.192.138	~	cz-bno02a-ubr03.net.upc.cz