Router Naming Convention for nersc.gov, 201901

Router Naming Convention for nersc.gov, 201901

Regular Expressions:

^[a-z]+\d+-(ir\d+)\.nersc\.gov$

Statistics:

Training routers with at least two clustered interfaces: 2
Positive Predictive Value: 1.000
True Positives (green): 4
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 0
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:

		ir1
128.55.192.29	+	cr1-ir1.nersc.gov
128.55.192.37	+	cr2-ir1.nersc.gov

		ir2
128.55.192.33	+	cr1-ir2.nersc.gov
128.55.192.41	+	cr2-ir2.nersc.gov

128.55.15.237	o	i10g-2-c10g.nersc.gov

128.55.192.110	o	br1-cr1.nersc.gov