Router Naming Convention for digsys.bg, 201307

Router Naming Convention for digsys.bg, 201307

Regular Expressions:

([a-z\d]+)\.digsys\.bg$

Statistics:

Training routers with at least two clustered interfaces: 3
Positive Predictive Value: 0.857
True Positives (green): 6
False Positives (red): 1
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:

		pip
193.68.199.131	+	digsys131-199.pip.digsys.bg
193.68.199.177	+	digsys177-199.pip.digsys.bg

		pip
193.68.121.18	!	digsys18-121.pip.digsys.bg

		sofia6
193.68.0.154	+	sofia6.digsys.bg

		sofia6x
193.68.0.114	+	sofia6x.digsys.bg

		sofia8
193.68.0.150	+	sofia8.digsys.bg
193.68.0.182	+	sofia8.digsys.bg

		sofia8x
193.68.0.116	+	sofia8x.digsys.bg
193.68.0.181	+	sofia8x.digsys.bg