Router Naming Convention for ntnu.no, 201609

Router Naming Convention for ntnu.no, 201609

Regular Expressions:

^.+-(gsw\.[a-z]+)\.ntnu\.no$

Statistics:

Training routers with at least two clustered interfaces: 2
Positive Predictive Value: 0.667
True Positives (green): 4
False Positives (red): 2
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 5
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:

		gsw.nettel
129.241.1.18	+	dc-gsw.nettel.ntnu.no
129.241.77.74	+	dc-gsw.nettel.ntnu.no

		gsw.stolav
129.241.180.41	+	tr-me-0001-gsw.stolav.ntnu.no
129.241.180.113	+	tr-me-0032-gsw.stolav.ntnu.no

		gsw.stolav
129.241.180.66	~	ans-180066.stolav.ntnu.no
129.241.178.194	!	tr-me-0021-gsw.stolav.ntnu.no

		gsw.stolav
129.241.178.66	!	tr-me-0009-gsw.stolav.ntnu.no

129.241.180.2	~	ans-180002.stolav.ntnu.no
129.241.178.2	~	stud-178002.stolav.ntnu.no

129.241.180.226	~	av-it-fast01.stolav.ntnu.no
129.241.179.2	~	stud-179002.stolav.ntnu.no