Router Naming Convention for digsys.bg, 201702

Router Naming Convention for digsys.bg, 201702

Regular Expressions:

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

Statistics:

Training routers with at least two clustered interfaces: 1
Positive Predictive Value: 1.000
True Positives (green): 2
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 5
Training routers with a single interface in suffix: 4

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:

		sofia6x
193.68.0.41	~	digsys41-0.pip.digsys.bg
193.68.0.114	+	sofia6x.digsys.bg
212.73.138.78		212.73.138.78.neterra.net

		sofia7x
193.68.0.33	~	digsys33-0.pip.digsys.bg
193.68.0.37	~	digsys37-0.pip.digsys.bg
193.68.0.115	+	sofia7x.digsys.bg
212.5.132.242		212-5-132-242.ip.btc-net.bg

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

		sofia8x
193.68.0.181	+	sofia8x.digsys.bg

193.68.186.193	~	digsys193-186.pip.digsys.bg
193.68.14.14	~	sitem.pip.digsys.bg

193.68.2.218	o	digsys218-2.pip.digsys.bg
83.228.108.106		83-228-108-106.ip.btc-net.bg
95.158.128.50		50.128.158.95-rev.novatel.bg