Router Naming Convention for netcom.no, 201104

Router Naming Convention for netcom.no, 201104

Regular Expressions:

^.+\.([a-z]+\d+)\.netcom\.no$

Statistics:

Training routers with at least two clustered interfaces: 4
Positive Predictive Value: 0.800
True Positives (green): 8
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: 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:

		osl071
212.45.162.61	+	dr1-ge2-0-1.217.osl071.netcom.no
212.45.190.197	+	dr1-ge2-0-1.34.osl071.netcom.no

		osl800
89.9.253.114	+	gi2-6.180.mr1.osl800.netcom.no
89.9.253.98	+	vlan302.mr1.osl800.netcom.no

		osl800
89.9.253.99	!	vlan302.mr2.osl800.netcom.no

		osl900
212.45.162.62	+	dr1-ge2-0-1.217.osl900.netcom.no
212.45.190.198	+	dr2-vlan34.osl900.netcom.no

		osl900
212.45.188.109	!	dr1-vlan235.osl900.netcom.no

		str005
212.169.95.185	+	dr1-ge0-2.14.str005.netcom.no
212.169.95.181	-	dr1-vlan15.str300.netcom.no
212.169.94.125	+	dr11-g1-3.228.str005.netcom.no

193.156.90.23	o	nix1-gw.netcom.no
213.248.85.210		netcom-ic-130996-oso-b1.c.telia.net