Router Naming Convention for psu.edu, 201609

Router Naming Convention for psu.edu, 201609

Regular Expressions:

^([a-z]+1)-[a-z]+\d+-[^-]+\.psu\.edu$

Statistics:

Training routers with at least two clustered interfaces: 2
Positive Predictive Value: 0.800
True Positives (green): 4
False Positives (red): 1
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 3
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:

		gsr1
128.118.1.1	+	gsr1-msm1-gige3.cac.psu.edu
128.118.1.9	+	gsr1-msm2-gige5.cac.psu.edu

		gsr1
128.118.1.45	~	gsr1-gig6-2-msm3-g2-1.cac.psu.edu
128.118.1.5	!	gsr1-msm1-gige4.cac.psu.edu

		msm1
128.118.1.2	+	msm1-gsr1-gige.cac.psu.edu
128.118.1.6	+	msm1-gsr1-gige.cac.psu.edu

128.118.1.10	~	msm2-gsr1-gige.cac.psu.edu
128.118.1.46	~	msm3-g2-1-gsr1-gig6-2.cac.psu.edu

128.118.97.121	o	vpnasa1.ait.psu.edu

146.186.147.249	o	dksx-1.ems.psu.edu