Router Naming Convention for cesnet.cz, 201307

Router Naming Convention for cesnet.cz, 201307

Regular Expressions:

(r\d+)-[a-z\d]+\.cesnet\.cz$

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): 1
False Negatives, not matched: 0
Training routers with a single interface in suffix: 3

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:

		r106
195.113.156.118	+	r98-r106-li2.cesnet.cz

		r30
195.178.64.190	+	r30-r84.cesnet.cz
195.178.64.110	+	uzpi-r30-prg.cesnet.cz

		r84
195.113.144.221	+	r84-r85.cesnet.cz
213.248.77.118		cesnet-01205-prag-b3.c.telia.net

		r93
195.113.156.93	!	r93-r45.cesnet.cz

		r96
195.113.156.170	+	r96-r106.cesnet.cz
195.113.179.94	+	r96-r50.cesnet.cz

195.113.157.217	!	r93-r34.cesnet.cz
195.113.179.149	-	r98-bm.cesnet.cz

195.178.87.50	o	mzlu.mu.cesnet.cz
195.178.72.145		vrtispunt-zool.bb.mendelu.cz