Router Naming Convention for u-tokyo.ac.jp, 201803

Router Naming Convention for u-tokyo.ac.jp, 201803

Regular Expressions:

^(ra\d+)-[a-z]+\d+\.nc\.u-tokyo\.ac\.jp$

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: 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:

		ra35
133.11.127.109	+	ra35-vlan12.nc.u-tokyo.ac.jp

		ra36
133.11.127.99	+	ra36-vlan12.nc.u-tokyo.ac.jp
133.11.206.149	+	ra36-vlan335.nc.u-tokyo.ac.jp

		ra57
133.11.127.93	+	ra57-vlan5.nc.u-tokyo.ac.jp
133.11.125.201	+	ra57-vlan560.nc.u-tokyo.ac.jp
150.99.190.98		utnet-2.gw.sinet.ad.jp